Discount Calculator : Sale Price, Extra Coupons & Total Savings
Instantly calculate your final checkout price during sales and shopping. Supports original prices, primary discounts, stacked promo codes, and local sales tax.
Interactive Calculator
100% Client-Side EngineFinal Checkout Price
$90.72
You save $36 total
Original Price
$120
Total Discount
-$36
Price Pre-Tax
$84
Sales Tax Amount
+$6.72
Step-by-Step Examples
30% Off Sale on a $120 Jacket with 8% Tax
Shopping with discount and tax.
Inputs: Original Price: $120, Discount: 30%, Sales Tax: 8%
Result: Final Price: $90.72 (Total Savings: $36.00)
Discount = $36.00 -> Price = $84.00 -> Tax on $84 = $6.72 -> Final = $90.72.
How to Use This Tool
- Enter the original retail price.
- Enter the primary discount percentage (e.g. 20%).
- Optionally enter an additional stacked coupon percentage or sales tax.
- Click Calculate to see the final price and total savings.
Frequently Asked Questions
When a store offers 20% off plus an extra 10% coupon, the 10% is applied to the already discounted price, not the original sticker price.
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