What is 20% off $80?
Price after 20% off
$64.00
You save $16.00
How it's calculated
- Find the discount: 20% of $80 = $80 × 0.2 = $16.00
- Subtract it from the price: $80 − $16.00 = $64.00
Shortcut: with 20% off you pay 80% of the price, so multiply $80 × 0.8 = $64.00 in one step.
Sales tax, if any, is usually added after the discount and isn't included here.