Sales
Discount Calculator
Find the sale price and amount saved from a percent discount.
Press Enter to .
You save
Sale price
Worked example
Original price $100 at 20% off: saved = 100 × 0.20 = $20. Sale price = 100 − 20 = $80.
\[ P_{\mathrm{sale}}=100(1-0.20)=80 \]
FAQ
Is sales tax included?
No. The discount applies to the labeled original price. Add tax afterward if your receipt taxes the discounted amount.
Sources
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