What is 10% off $80?
Price after 10% off
$72.00
You save $8.00
How it's calculated
- Find the discount: 10% of $80 = $80 × 0.1 = $8.00
- Subtract it from the price: $80 − $8.00 = $72.00
Shortcut: with 10% off you pay 90% of the price, so multiply $80 × 0.9 = $72.00 in one step.
Sales tax, if any, is usually added after the discount and isn't included here.