When would you use a percentage todiscount the price of a product in a promotion...

A percentage discount is often used over a price override in promotions when the cost of the product for the company may increase. Using a percentage discount helps maintain profitability by adjusting the discount amount in proportion to changes in cost, whereas a fixed override might not accommodate such fluctuations.

When the cost of the product for the company may increase (D): This strategy ensures that the promotion remains economically viable even if underlying costs rise, protecting margins while still offering a discount.