The Life Starter
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Course Library · Lesson 4 of 6
Money · Guided lesson

Handle purchase returns and freight

About 16 minutes · 4 reading + 12 practice and checks
Time includes reading, practice, and questions. Extra videos or further study are optional.
See this course’s project requirements

A fictional inventory-cost ledger with FIFO and weighted-average comparison, returns, write-down case and reconciled gross profit.

Keep your working files in your own notebook or software. Save a private description, checklist, and work link in My Proof.

What to include

  • A unit roll-forward and available-cost identity.
  • A FIFO layer worksheet and gross-profit bridge.
  • A periodic weighted-average comparison with FIFO and rounding notes.
  • A returned-purchase and landed-cost valuation ledger.
  • A supported damaged-inventory value adjustment and quantity/value bridge.
  • A final inventory-cost and gross-profit reconciliation packet.

Review and revise

Use these criteria to check your work and choose what to improve.

  • Units: acquisitions, returns, sales and count reconcile.
  • Valuation: FIFO and average use correct layers/pool.
  • Loss: supported affected-unit adjustment is explicit.
  • Profit: cost destinations and classification reconcile.
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Before you begin

The idea in everyday life

Original fictional practice. All money is USD. No account, payment, personal record or outside participation is required. Fictional periodic inventory of identical notebooks: beginning 10 units at 4=40; buy 20 at 5=100; sell 18 at 10=180 revenue. Initial count 12 remain. Later variation: return 4 purchase units before any sales and pay 16 inbound freight allocated only to the 16 retained purchased units. Adjusted goods available 26 units/cost 136; sell 18, ending count 8. For the loss case use FIFO, of the eight unsold units two are damaged, cost 6 each and supported net realizable value 1 each. Exercise policy records the 10 loss within COGS; no tax policy or real standard election is implied. Original changed-case support labels: RET-04 documents the four-unit supplier return before sales; FRT-16 allocates freight 16 to the retained purchase lot; LOSS-02 documents two ending units at cost 6 each and recoverable value 1 each. These are supplied fictional source labels for your audit index.

The idea

Return quantities and inbound freight change the available-cost pool.

Follow along

Handle purchase returns and freight — complete worked case

Return quantities and inbound freight change the available-cost pool.

Fictional periodic inventory of identical notebooks: beginning 10 units at 4=40; buy 20 at 5=100; sell 18 at 10=180 revenue. Initial count 12 remain. Later variation: return 4 purchase units before any sales and pay 16 inbound freight allocated only to the 16 retained purchased units. Adjusted goods available 26 units/cost 136; sell 18, ending count 8. For the loss case use FIFO, of the eight unsold units two are damaged, cost 6 each and supported net realizable value 1 each. Exercise policy records the 10 loss within COGS; no tax policy or real standard election is implied. Original changed-case support labels: RET-04 documents the four-unit supplier return before sales; FRT-16 allocates freight 16 to the retained purchase lot; LOSS-02 documents two ending units at cost 6 each and recoverable value 1 each. These are supplied fictional source labels for your audit index.

Initial original ledger

Paste at A1.

ARecordBUnitsCUnit costDCost or revenue
Beginning10440
Purchase205100
Sale18Selling 10180
Initial closing count12UnassignedTo calculate

Copy as plain text
  1. 1. 4.1 Handle

    Record return 4 at the stated purchase 5 before sales; reduce quantity and invoice cost.

    You should see: 16 retained purchase units and 80 cost.

  2. 2. 4.2 Handle

    Allocate inbound 16 only across retained 16 units under the case policy.

    You should see: 1 freight per unit; landed 6.

  3. 3. 4.3 Handle

    Reconcile 26 units/136 cost and rerun FIFO for sale 18.

    You should see: COGS 88; ending 48.

  4. 4. 4.4 Handle

    Run the periodic average separately and check 136 split after final cent rounding.

    You should see: COGS 94.15; ending 41.85.

Now change one thing

After a supported supplier return, 16 purchased units remain at invoice cost 80. New allocated freight is 32. Enter their landed cost per unit.

Your work

What to finish

A returned-purchase and landed-cost valuation ledger.

Common mistake

Watch for this

Keeping returned units in the divisor or treating inbound freight as customer sales revenue.

How can I tell I understand it?

Verify that your completed returned-purchase and landed-cost valuation ledger meets the three lesson-specific checks and retains the supporting original records.

Try 3 questions

Quick knowledge check

Answer all 3 questions. Get at least 2 right and the lesson completes automatically.

Not yet passed

You’ll get an explanation for each answer. Signed in? Your results save to your account.

1Returning 4 of 20 purchase units priced 5 removes which invoice cost?
2Why is inbound freight allocated to 16 retained units in this case?
3Adjusted FIFO COGS 88 and ending 48 reconcile to which available cost?
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Answer all 3 questions above and get at least 2 right. You can review the explanations and try again.

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Sources and further reading

Explore the references behind this lesson.

Open Stax: Inventory cost-flow assumptions
Source & access notes · checked 2026-10-01

Read FIFO, weighted average, historical cost and lower-of-cost discussion; original quantities/costs/NRV policy supplied here.

Access: Public primary page body opened and relevant sections read through the web reader on 2026-10-01; no account required for reading.

Reuse: Original Life Starter cases, datasets and questions; no source exercise or worked dataset reproduced. Links support further reading.

Open Stax: Periodic inventory and COGS
Source & access notes · checked 2026-10-01

Read periodic whole-period average and cost allocation mechanics; all original practice uses this explicitly named periodic method.

Access: Public primary page body opened and relevant sections read through the web reader on 2026-10-01; no account required for reading.

Reuse: Original Life Starter cases, datasets and questions; no source exercise or worked dataset reproduced. Links support further reading.

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