Discount calculator

Find the sale price and how much you save, including a second discount and sales tax.

—Sale price
—You save
—Total discount
—Sales tax
—Total to pay

Questions

How do I calculate a discount?

Multiply the original price by the discount percentage and divide by 100 to get the amount saved, then subtract it from the original price. For example, 25% off 80 saves 20, so you pay 60.

How do two discounts stack?

The second discount applies to the already reduced price, not the original. So 25% off followed by 10% off is 32.5% off in total, not 35%.

Is sales tax added before or after the discount?

After. Tax is normally charged on the discounted price, which is how this calculator works.

Is anything sent to a server?

No. Everything is calculated in your browser.