Discount, Stacked Coupons & Markup Calculator
Compute final sale prices and monetary savings, evaluate multi-coupon stacked discounts, and analyze profit margins vs. markups
Initial item ticket price
Percentage markdown
Tax applied post-discount
Final Out-of-Door Price (Incl. Tax)
$121.50
You Save: $37.50 (25.0% off)
Sale Price (Pre-Tax): $112.50 • Sales Tax: $9.00
Final Sale Price (Pre-Tax)
$112.50
Price after applying discount
Total Monetary Savings
$37.50
Original Price minus Sale Price
Sales Tax Amount
$9.00
Tax calculated on discounted price
Effective Discount Multiplier
0.75×
Sale Price ÷ Original Price
Sequential Coupon Stack (Applied Consecutively)
Extra promotional off
Loyalty reward off
Effective Stacked Final Price
$136.80
Effective Total Discount: 31.60%
Total Savings: $63.20 (Note: Stacked is not additive 35%)
Effective Total Discount %
31.60%
True cumulative markdown percentage
Total Combined Savings
$63.20
Total cash reduction
Naive Additive Discount Comparison
35.00% ($70.00)
Incorrect sum of percentages
Stacking Advantage
Sequential Multipliers
Each discount applies to previous balance
Retailer Profit Margin vs. Markup Analysis
What retailer pays wholesale
Retail ticket price
Gross Profit Margin Percentage
60.00% Margin
Gross Profit Dollar: $60.00 per unit
Markup Percentage: 150.00% over wholesale cost
Gross Profit Margin (%)
60.00%
(Profit ÷ Selling Price) × 100
Markup Percentage (%)
150.00%
(Profit ÷ Cost Price) × 100
Gross Profit per Unit
$60.00
Selling Price minus Cost Price
Break-Even Discount Limit
60.00% Max
Max discount before selling below cost