Discount Calculator
Determine total savings, markdown percentages, coupon stacking, and post-tax checkout cost.
Discount Calculator
financeNO SIGN-UPDetermine total savings, markdown percentages, coupon stacking, and post-tax checkout cost.
Retail Discount & Sale Markdown Calculator
Calculate stacked coupon savings, sales tax additions, and true effective percentage off
Pricing & Coupon Terms
Original Price: $120.00
Line-Item Cost Breakdown
True Stacked Discount Principle: Stacking a 10% coupon onto a 40% discount yields an effective 46% total savings (not 50%), because the coupon is calculated on the already marked-down subtotal.
Enter the original retail price.
Input the discount markdown percentage.
Review your total dollar savings and final checkout amount.
How do you calculate a 20% discount on $100?
A 20% discount on $100 saves $20 ($100 × 0.20), resulting in a final sale price of $80.
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