8.8% discount, 8.8% discount is 88% discount, that is, the price is calculated at 88% of the original price. For example, the original price of a dress is 100 yuan, and 8.8 yuan is given a discount during the activity. The actual selling price is 100*88%=88.88 yuan. The bigger the discount, the smaller the number, such as 8.8% discount, 3.8% discount, and 3.8% discount is stronger.

What is a discount in mathematics?

The meaning of mathematical discount: in practical problems, several discounts mean that the current price accounts for dozens of percent of the original price, and several discounts mean that the current price accounts for dozens of percent of the original price. Mathematical discount amount = original price (or including discount price) × discount rate. The actual net income of the seller = the original price of the unit commodity-the discount amount. If it is 100 yuan, 10% discount, current price = original price ×9/ 10.

The conversion formula of coupon discount is: (X-(X/N)×A)/X= discount, where x represents the consumption amount, n represents the amount to be met in the activity (such as 200 yuan, 200 yuan Province 100 yuan), and A represents the amount to be returned (such as 200 yuan Province 100 yuan 100 yuan).