Everyday Life

Discount & unit price

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Total payable

80
Price per item / unit80
Savings20
Total payable80.0%

80

Savings20.0%

20

Option B unit price

80

Both unit prices are equal

Buy/get-free applies before the percentage discount. Compare the same units and currency.

Method and common questions

Tax, lending, holiday and protection rules vary by place and date. Check current local rules and provider terms. Results are estimates.

How to use it, with an example

For an original price of 100, three received items, buy two/get one free and 20% off, total payable is 160 and unit price about 53.33. Enter a second pack’s total price and same-unit quantity in option B.

Method and boundaries

For buy B/get F free and Q received items, charged items = floor(Q / (B+F)) × B + min(Q mod (B+F), B). Total = charged items × original price × (1 − discount percent / 100). Unit price = total / received quantity.

Method

For buy B/get F free and Q received items, charged items = floor(Q / (B+F)) × B + min(Q mod (B+F), B). Total = charged items × original price × (1 − discount percent / 100). Unit price = total / received quantity.

FAQ

What should I check?
Buy/get-free applies before the percentage discount. Compare the same units and currency.
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