Whbm08
- 1. Slide
8-1
Chapter
INVENTORIES AND THE
8 COST OF GOODS SOLD
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 2. Slide
8-2
Inventory Defined
Inventory Defined
Inventory
Inventory
Goods owned
Goods owned Current
Current
and held for sale
and held for sale asset
asset
to customers
to customers
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 3. Slide
8-3
The Flow of Inventory Costs
The Flow of Inventory Costs
BALANCE SHEET
As purchase costs
Current assets:
(or manufacturing Inventory
costs) are incurred $ $
as goods
INCOME STATEMENT are sold
Revenue $
Cost of goods sold
Gross profit
Expenses
Net income
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 4. Slide
8-4
The Flow of Inventory Costs
The Flow of Inventory Costs
In a perpetual inventory system, inventory entries
parallel the flow of costs.
GENERAL JOURNAL
P
Date Account Titles and Explanation R Debit Credit
Entry on Purchase Date
Inventory $$$$
Accounts Payable $$$$
Entry on Sale Date
Cost of Goods Sold $$$$
Inventory $$$$
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 5. Slide
8-5
Which Unit Did We Sell?
Which Unit Did We Sell?
When identical units of inventory have
different unit costs, a question naturally
arises as to which of these costs should be
used in recording a sale of inventory.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 6. Slide
8-6
Inventory Subsidiary Ledger
Inventory Subsidiary Ledger
A separate subsidiary account is maintained
A separate subsidiary account is maintained
for each item in inventory.
for each item in inventory.
Item LL002 Primary supplier Electronic City
Description Laser Light Secondary supplier Electric Company
Location Storeroom 2 Inventory level: Min: 25 Max: 200
Purchased Sold Balance
Cost of
Unit Unit Goods Unit
Date Units Cost Total Units Cost Sold Units Cost Total
Sept. 5 100 $ 30 $ 3,000 100 $ 30 $ 3,000
Sept. 9 75 50 3,750 100 30 3,000
75 50 3,750
Sept. 10 10 ? ? ? ? ?
? ? ?
How can we determine the unit cost for the Sept. 10 sale?
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 7. Slide
8-7
Inventory Cost Flows
Inventory Cost Flows
We use one of these inventory valuation
methods to determine cost of inventory sold.
Specific Average
identification cost
FIFO LIFO
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 8. Slide
8-8
Information for the Following
Information for the Following
Inventory Examples
Inventory Examples
The Bike Company (TBC)
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 9. Slide
8-9
Specific Identification
Specific Identification
When a unit
is sold, the
specific cost of
the unit sold is
added to cost
of goods sold.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 10. Slide
8-10
Specific Identification – Example
Specific Identification – Example
On August 14, TBC sold 20 bikes for $130 each.
On August 14, TBC sold 20 bikes for $130 each.
Nine bikes originally cost $91 and 11 bikes
Nine bikes originally cost $91 and 11 bikes
originally cost $106.
originally cost $106.
Continue
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 11. Slide
8-11
Specific Identification – Example
Specific Identification – Example
The Cost of Goods Sold for the August 14 sale is
The Cost of Goods Sold for the August 14 sale is
$1,985, leaving $515 and 5 units in inventory.
$1,985, leaving $515 and 5 units in inventory.
Let’s look at the entries for
Continue the Aug. 14 sale.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 12. Slide
8-12
Specific Identification – Example
Specific Identification – Example
Retail
Retail
Cost
Cost
A similar entry is
A similar entry is
made after each sale. Continue
made after each sale.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 13. Slide
8-13
Specific Identification – Example
Specific Identification – Example
Cost of Goods
Cost of Goods
Sold for
Sold for
August 31 =
August 31 =
$2,610
$2,610
Additional purchases were made on August 17 and 28.
Additional purchases were made on August 17 and 28.
Costs associated with sales on August 31 were as follows: 1 @ $91,
Costs associated with sales on August 31 were as follows: 1 @ $91,
3 @ $106, 15 @ $115, & 4 @ $119.
3 @ $106, 15 @ $115, & 4 @ $119.
McGraw-Hill/Irwin
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- 14. Slide
8-14
Specific Identification – Example
Specific Identification – Example
Income Statement
COGS = $4,595
Balance Sheet
Inventory = $1,395 1 @ $ 106 = $ 106
5 @ $ 115 = 575
6 @ $ 119 = 714
End. Inv. © The$ 1,395 Companies, Inc., 2002
McGraw-Hill
McGraw-Hill/Irwin
- 15. Slide
8-15
Not really. Specific
Since specific identification is hard to use
identification is so when we sell a lot of
easy, can’t we use it inventory that has lots of
all the time? different costs.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 16. Slide
8-16
Average-Cost Method
Average-Cost Method
When a unit is sold,
the average cost of each unit
in inventory is assigned to
cost
of goods sold.
Cost of Goods Units on hand
Available for ÷ on the date of
Sale sale
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 17. Slide
8-17
Average-Cost Method – Example
Average-Cost Method – Example
The average cost per unit
The average cost per unit
must be computed prior
must be computed prior
to each sale.
to each sale. $100 = $2,500 ÷ 25
$100 = $2,500 ÷ 25
On August 14, TBC sold 20 bikes for $130 each.
On August 14, TBC sold 20 bikes for $130 each.
Continue
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 18. Slide
8-18
Average-Cost Method – Example
Average-Cost Method – Example
The average cost per
The average cost per
unit is $100.
unit is $100. $100 = $2,500 ÷ 25
$100 = $2,500 ÷ 25
Let’s look at the entries
Continue for the Aug. 14 sale. Inc., 2002
McGraw-Hill/Irwin © The McGraw-Hill Companies,
- 19. Slide
8-19
Average-Cost Method – Example
Average-Cost Method – Example
Retail
Retail
Cost
Cost
A similar entry is
A similar entry is
made after each sale. Continue
made after each sale.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 20. Slide
8-20
Average-Cost Method – Example
Average-Cost Method – Example
Additional purchases were made on August 17 and
Additional purchases were made on August 17 and
August 28.
August 28.
On August 31, an additional 23 units were sold.
On August 31, an additional 23 units were sold.
Continue
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 21. Slide
8-21
Average-Cost Method – Example
Average-Cost Method – Example
$114 = $3,990 ÷ 35
$114 = $3,990 ÷ 35
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 22. Slide
8-22
Average-Cost Method – Example
Average-Cost Method – Example
The average cost per
The average cost per $114 = $3,990 ÷ 35
$114 = $3,990 ÷ 35
unit is $114.
unit is $114.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 23. Slide
8-23
Average-Cost Method – Example
Average-Cost Method – Example
Income Statement
COGS = $4,622
Balance Sheet
Inventory = $1,368
$114 × 12 = $1,368
$114 × 12 = $1,368
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 24. Slide
8-24
First-In, First-Out Method (FIFO)
First-In, First-Out Method (FIFO)
Oldest
Oldest Costs of
Costs of
Costs
Costs Goods Sold
Goods Sold
Recent
Recent Ending
Ending
Costs
Costs Inventory
Inventory
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 25. Slide
8-25
FIFO – Example
FIFO – Example
The Cost of Goods Sold for the August 14 sale is $1,970,
The Cost of Goods Sold for the August 14 sale is $1,970,
leaving $530 and 5 units in inventory.
leaving $530 and 5 units in inventory.
On August 14, TBC sold 20 bikes for $130 each.
On August 14, TBC sold 20 bikes for $130 each.
Continue
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 26. Slide
8-26
FIFO – Example
FIFO – Example
Retail
Retail
Cost
Cost
A similar entry is
A similar entry is
made after each sale. Continue
made after each sale.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 27. Slide
8-27
FIFO – Example
FIFO – Example
Additional purchases were made on Aug. 17 and Aug. 28.
Additional purchases were made on Aug. 17 and Aug. 28.
CostOn August 31, an additionalAugust 31 = $2,600
CostOn August 31,Sold for Augustwere sold.
of Goods Sold for 23 units 31 = $2,600
of Goods an additional 23 units were sold.
McGraw-Hill/Irwin
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- 28. Slide
8-28
FIFO – Example
FIFO – Example
Income Statement
COGS = $4,570
Balance Sheet
2 @ $ 115 = $ 230
10 @ $ 119 = 1,190
Inventory = $1,420
End. Inv. $ 1,420
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 29. Slide
8-29
Last-In, First-Out Method (LIFO)
Last-In, First-Out Method (LIFO)
Recent
Recent Costs of
Costs of
Costs
Costs Goods Sold
Goods Sold
Oldest
Oldest Ending
Ending
Costs
Costs Inventory
Inventory
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 30. Slide
8-30
LIFO – Example
LIFO – Example
The Cost of Goods Sold for the August 14 sale is
The Cost of Goods Sold for the August 14 sale is
$2,045, leaving $455 and 5 units in inventory.
$2,045, leaving $455 and 5 units in inventory.
On August 14, TBC sold 20 bikes for $130 each.
On August 14, TBC sold 20 bikes for $130 each.
Continue
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 31. Slide
8-31
LIFO – Example
LIFO – Example
Retail
Retail
Cost
Cost
A similar entry is
A similar entry is
made after each sale. Continue
made after each sale.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 32. Slide
8-32
LIFO – Example
LIFO – Example
Additional purchases were made on Aug. 17 and Aug. 28.
Additional purchases were made on Aug. 17 and Aug. 28.
Cost of Aug. 31, anSold for August 31sold.
Cost On Goods anadditional 23 units were sold.
of Aug. 31, Sold for August 31 = $2,685
Goods additional 23 units were = $2,685
On
Continue © The McGraw-Hill Companies, Inc., 2002
McGraw-Hill/Irwin
- 33. Slide
8-33
LIFO – Example
LIFO – Example
Income Statement
COGS = $4,730
Balance Sheet 5 @ $ 91 = $ 455
Inventory = $1,260 7 @ $ 115 = 805
End. Inv. $ 1,260
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 34. Slide Inventory Valuation Methods: A Summary
8-34 Costs Allocated to:
Valuation Cost of Goods
Method Sold Inventory Comments
Specific Actual cost of Actual cost of units Parallels physical flow
identification the units sold remaining Logical method when units
are unique
May be misleading for
identical units
Average cost Number of units Number of units on Assigns all units the same
sold times the hand times the average unit cost
average unit cost average unit cost Current costs are averaged
in with older costs
First-in, First-out Cost of earliest Cost of most Cost of goods sold is based
(FIFO) purchases on recently on older costs
hand prior to the purchased units Inventory valued at current
sale costs
May overstate income during
periods of rising prices; may
increase income taxes due
Last-in, First-out Cost of most Cost of earliest Cost of goods sold shown at
(LIFO) recently purchases recent prices
purchased units (assumed still in Inventory shown at old (and
inventory) perhaps out of date) costs
Most conservative method
during periods of rising
prices; often results in lower
McGraw-Hill/Irwin income taxes Companies, Inc., 2002
© The McGraw-Hill
- 35. Slide
8-35
The Principle of Consistency
The Principle of Consistency
Once a company has
adopted a particular
accounting method, it
should follow that
method consistently,
rather than switch
methods from one
year to the next.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 36. Slide
8-36
Just-In-Time (JIT) Inventory
Just-In-Time (JIT) Inventory
Systems
Systems
This inventory arrived
just in time for us to use
in the manufacturing
process.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 37. Slide
8-37
Taking a Physical Inventory
Taking a Physical Inventory
The primary reason for taking a physical inventory
The primary reason for taking a physical inventory
is to adjust the perpetual inventory records for
is to adjust the perpetual inventory records for
unrecorded shrinkage losses, such as theft,
unrecorded shrinkage losses, such as theft,
spoilage, or breakage.
spoilage, or breakage.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 38. Slide
8-38
LCM and Other Write-Downs
LCM and Other Write-Downs
of Inventory
of Inventory
Reduces the value
Reduces the value
Obsolescence
Obsolescence of the inventory.
of the inventory.
Lower of Cost
Lower of Cost Adjust inventory
Adjust inventory
or Market
or Market value to the lower
value to the lower
(LCM)
(LCM) of historical cost or
of historical cost or
current
current
replacement cost
replacement cost
(market).
(market).
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 39. Slide
8-39
Goods In Transit
Goods In Transit
A sale should be recorded when title
A sale should be recorded when title
to the merchandise passes to the
to the merchandise passes to the
buyer.
buyer.
F.O.B.
F.O.B. F.O.B.
F.O.B.
shipping
shipping destination
destination
point title
point title point title
point title
passes to
passes to passes to
passes to
buyer at the
buyer at the Year buyer at the
buyer at the
point of
point of End point of
point of
shipment.
shipment. destination.
destination.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 40. Slide
8-40
Periodic Inventory Systems
Periodic Inventory Systems
In a periodic inventory system, inventory entries are
as follows.
Note that an entry is not
Note that an entry is not
made to inventory.
made to inventory.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 41. Slide
8-41
Periodic Inventory Systems
Periodic Inventory Systems
In a periodic inventory system, inventory entries are
as follows.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 42. Slide
8-42
Periodic Inventory Systems
Periodic Inventory Systems
The inventory on
hand and the
cost of goods
sold for the year
are not
determined until
year-end.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 43. Slide
8-43
Periodic Inventory Systems
Periodic Inventory Systems
We use one of these inventory valuation
methods in a periodic inventory system.
Specific Average
identification cost
FIFO LIFO
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 44. Slide
8-44
Information for the Following
Information for the Following
Inventory Examples
Inventory Examples
Computers, Inc.
Mouse Pad Inventory
Date Units $/Unit Total
Beginning
Inventory 1,000 $ 5.25 $ 5,250.00
Purchases:
Jan. 3 300 5.30 1,590.00
June 20 150 5.60 840.00
Sept. 15 200 5.80 1,160.00
Nov. 29 150 5.90 885.00
Goods
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200 ?
Cost of
Goods Sold 600 ?
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 45. Slide
8-45
Specific Identification – Example
Specific Identification – Example
By reviewing actual
purchase invoices,
Computers, Inc. determines
that the 1,200 mouse pads
on hand at year-end have
an actual total cost of
$6,400.
Determine the cost of
goods sold for the year.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 46. Slide
8-46
Specific Identification – Example
Specific Identification – Example
Computers, Inc.
Mouse Pad Inventory
Date Units $/Unit Total
Beginning
Inventory 1,000 $ 5.25 $ 5,250.00
Purchases:
Jan. 3 300 5.30 1,590.00
June 20 150 5.60 840.00
Sept. 15 Goods Sold
200
Cost of Goods Sold 5.80 1,160.00
Nov. 29of
Cost 150 5.90 885.00
--
$9,725 $6,400 = $3,325
Goods $6,400 = $3,325
$9,725
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200 $ 6,400.00
Cost of
Goods Sold 600 $ 3,325.00
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 47. Slide
8-47
Average-Cost Method
Average-Cost Method
The average cost is
The average cost is
calculated at year-
calculated at year-
end as follows:
end as follows:
Total Cost of Total Number
Goods of Units
Available for ÷ Available for
Sale Sale
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 48. Slide
8-48
Average-Cost Method – Example
Average-Cost Method – Example
Computers, Inc.
Mouse Pad Inventory
Avg. Cost $9,725 ÷ 1,800
Avg. Cost $9,725 ÷ 1,800 Date Units $/Unit Total
= $5.40278
= $5.40278 Beginning
Ending Inventory
Ending Inventory Inventory 1,000 $ 5.25 $ 5,250.00
Avg. Cost $5.40278 × 1,200 =
Avg. Cost $5.40278 × 1,200 = Purchases:
$6,483
$6,483 Jan. 3 300 5.30 1,590.00
June 20 150 5.60 840.00
Cost of Goods Sold
Cost of Goods Sold Sept. 15 200 5.80 1,160.00
Avg. Cost $5.40278 × 600 =
Avg. Cost $5.40278 × 600 = Nov. 29 150 5.90 885.00
$3,242
$3,242 Goods
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200
1,200 $ 6,483.00
?
Cost of
Goods Sold 600 $ 3,242.00
?
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 49. Slide
8-49
First-In, First-Out Method (FIFO)
First-In, First-Out Method (FIFO)
Oldest
Oldest Costs of
Costs of
Costs
Costs Goods Sold
Goods Sold
Recent
Recent Ending
Ending
Costs
Costs Inventory
Inventory
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 50. Slide
8-50
FIFO – Example
FIFO – Example
Computers, Inc.
Remember: Start
Mouse Pad Inventory
with the 11/29 Date Units $/Unit Total
purchase and then Beginning
add other purchases Inventory 1,000 $ 5.25 $ 5,250.00
until you reach the Purchases:
number of units in Jan. 3 300 5.30 1,590.00
ending inventory. June 20 150 5.60 840.00
Sept. 15 200 5.80 1,160.00
Nov. 29 150 5.90 885.00
Goods
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200 ?
Cost of
Goods Sold 600 ?
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 51. Slide
8-51
FIFO – Example
FIFO – Example
Cost of
Date Beg. Inv. Purchases End. Inv. Goods Sold
1,000@$5.25 600@$5.25
400@$5.25
Jan. 3 300@$5.30 300@$5.30
June 20 150@$5.60 150@$5.60
Sept. 15 200@$5.80 200@$5.80
Nov. 29 150@$5.90 150@$5.90
Units 1,200
150 600
Now, we have allocated
Costs $6,575 $3,150
the cost to allNow, let’s complete the
Now, units complete the
1,200 let’s
of Goods Available for table.
table.
Cost in ending inventory. Sale $9,725
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 52. Slide
8-52
FIFO – Example
FIFO – Example
Computers, Inc.
Completing the table
Mouse Pad Inventory
summarizes the Date Units $/Unit Total
computations just Beginning
made. Inventory 1,000 $ 5.25 $ 5,250.00
Purchases:
Jan. 3 300 5.30 1,590.00
June 20 150 5.60 840.00
Sept. 15 200 5.80 1,160.00
Nov. 29 150 5.90 885.00
Goods
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200 $ 6,575.00
Cost of
Goods Sold 600 $ 3,150.00
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 53. Slide
8-53
Last-In, First-Out Method (LIFO)
Last-In, First-Out Method (LIFO)
Recent
Recent Costs of
Costs of
Costs
Costs Goods Sold
Goods Sold
Oldest
Oldest Ending
Ending
Costs
Costs Inventory
Inventory
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 54. Slide
8-54
LIFO – Example
LIFO – Example
Remember: Start with Computers, Inc.
Mouse Pad Inventory
beginning inventory
Date Units $/Unit Total
and then add other Beginning
purchases until you Inventory 1,000 $ 5.25 $ 5,250.00
reach the number of Purchases:
units in ending Jan. 3 300 5.30 1,590.00
inventory. June 20 150 5.60 840.00
Sept. 15 200 5.80 1,160.00
Nov. 29 150 5.90 885.00
Goods
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200 ?
Cost of
Goods Sold 600 ?
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 55. Slide
8-55
LIFO – Example
LIFO – Example
Cost of
Date Beg. Inv. Purchases End. Inv. Goods Sold
1,000@$5.25 1,000@$5.25
Jan. 3 300@$5.30 200@$5.30
100@$5.30
June 20 150@$5.60 150@$5.60
Sept. 15 200@$5.80 200@$5.80
Nov. 29 150@$5.90 150@$5.90
Units 1,200
1,000 600
100
Now, we have allocated
Costs $6,310 $3,415
Next, let’s
Next, let’s
the cost to all 1,200 units complete the
complete the
Cost in endingAvailable for Sale
of Goods inventory. $9,725
table.
table.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 56. Slide
8-56
LIFO – Example
LIFO – Example
Computers, Inc.
Completing the table
Mouse Pad Inventory
summarizes the Date Units $/Unit Total
computations just Beginning
made. Inventory 1,000 $ 5.25 $ 5,250.00
Purchases:
Jan. 3 300 5.30 1,590.00
June 20 150 5.60 840.00
Sept. 15 200 5.80 1,160.00
Nov. 29 150 5.90 885.00
Goods
Available
for Sale 1,800 $ 9,725.00
Ending
Inventory 1,200 $ 6,310.00
Cost of
Goods Sold 600 $ 3,415.00
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 57. Slide
8-57
Importance of an Accurate
Importance of an Accurate
Valuation of Inventory
Valuation of Inventory
Errors in Measuring Inventory
Beginning Inventory Ending Inventory
Effect on Income Statement Overstated Understated Overstated Understated
Goods Available for Sale + - 0 0
Cost of Goods Sold + - - +
Gross Profit - + + -
Net Income - + + -
Effect on Balance Sheet
Ending Inventory 0 0 + -
Retained Earnings - + + -
An error in ending inventory in a year will result in the
An error in ending inventory in a year will result in the
same error in the beginning inventory of the next year.
same error in the beginning inventory of the next year.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 58. Slide
8-58
For interim fi
nancial
statements, w
e may need
to estimate e
nding
inventory an
d cost of
goods sold.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 59. Slide
8-59
The Gross Profit Method
The Gross Profit Method
Determine cost of goods
Determine cost of goods
available for sale.
available for sale.
Estimate cost of goods sold
Estimate cost of goods sold
by multiplying the net sales
by multiplying the net sales
by the cost ratio.
by the cost ratio.
Deduct cost of goods sold
Deduct cost of goods sold
from cost of goods available
from cost of goods available
for sale to determine ending
for sale to determine ending
inventory.
inventory.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 60. Slide
8-60
Gross Profit Method – Example
Gross Profit Method – Example
In March of 2003, Chemico’s inventory was
In March of 2003, Chemico’s inventory was
destroyed by fire. Chemico’s normal gross profit
destroyed by fire. Chemico’s normal gross profit
ratio is 30% of net sales. At the time of the fire,
ratio is 30% of net sales. At the time of the fire,
Chemico showed the following balances:
Chemico showed the following balances:
Sales $ 31,500
Sales returns 1,500
Beginning Inventory 12,000
Net cost of goods purchased 20,500
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 61. Slide
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Gross Profit Method – Example
Gross Profit Method – Example
× 70%
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 62. Slide
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Inventory Turnover Rate
Inventory Turnover Rate
Measures how quickly a company
Measures how quickly a company
sells its merchandise inventory.
sells its merchandise inventory.
Average Inventory = (Beg. Inv. + End. Inv.) ÷ 2
Average Inventory = (Beg. Inv. + End. Inv.) ÷ 2
A ratio that is low compared to competitors
A ratio that is low compared to competitors
suggests inefficient use of assets.
suggests inefficient use of assets.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 63. Slide
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Accounting Methods Can Affect
Accounting Methods Can Affect
Analytical Ratios
Analytical Ratios
Remember that identical
companies that use different
inventory methods (e.g.,
FIFO and LIFO) will have
different inventory turnover
ratios.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
- 64. Slide
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End of Chapter 8
End of Chapter 8
Careful! If you
drop the inventory
we will have another
write down.
McGraw-Hill/Irwin © The McGraw-Hill Companies, Inc., 2002
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