How to Calculate Discounts: Formula and Tips
Understanding discount calculations helps you save money while shopping.
Discount Formula
Sale price = Original price x Discount rate
20% off = multiply by 0.8. 25% off = multiply by 0.75. 50% off = multiply by 0.5.
Savings = Original price - Sale price
Discount Types
Percentage off: Simple, direct percentage reduction. BOGO: Buy one get one free = 50% off on two items. Coupon: Fixed amount off, like $10 off $50.