1. Enter the regular price
Use the price before the coupon or promotional markdown.
2. Choose the discount rate
Enter the percentage removed from the list price.
3. Add sale-based fees
Include the percentage charged against the discounted transaction amount.
4. Enter cost per sale
Use variable cost plus any fixed-cost allocation you want the promotion to recover.
5. Review the reduced economics
Check the sale price, buyer savings, profit, and remaining margin together.