Discount calculator with the full receipt.
Apply the discount first, then calculate tax on the discounted subtotal.
Price arithmetic
Receipt and unit comparison
$97.43
Savings: $30.00
Subtotal: $90.00
Tax: $7.43
Per item: $48.71
$1.50 / unit
Option A: $1.50 / unit
Option B: $1.71 / unit
Option A is lower by $0.21 per unit.
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More DealMath tools
See the real price before you buy.
Calculate sale price, savings, tax, per-item cost, and compare unit prices.
Unit price calculator for better value.
Compare two package prices by quantity and find the lower per-item cost.
Order of operations
This calculator applies tax after the discount. Local rules can differ for coupons, rebates, fees, or tax-inclusive prices, so verify a real receipt when it matters.
DealMath
Calculate discounts, taxes, and unit prices without shopping noise.
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