15% off $100 is a discount of $15, so the final sale price is $85. Use the calculator below to change the numbers, or read the step-by-step math.
Formula: $100 × 0.15 = $15 discount. Then $100 − $15 = $85 sale price.
15% off $100 is a discount of $15, so the final sale price is $85.
You save exactly $15. Your out-the-door price (before tax) drops from $100 to $85.
The sale price is $85. Math check: $100 − ($100 × 15/100) = $85.