10% off $100 is a discount of $10, so the final sale price is $90. Use the calculator below to change the numbers, or read the step-by-step math.
Formula: $100 × 0.10 = $10 discount. Then $100 − $10 = $90 sale price.
10% off $100 is a discount of $10, so the final sale price is $90.
You save exactly $10. Your out-the-door price (before tax) drops from $100 to $90.
The sale price is $90. Math check: $100 − ($100 × 10/100) = $90.