Shopping on the internet according to a certain ratio, so as to get discounts in the form of points, cash and so on. Common rebate points include Tmall rebate points, and Tmall products all participate in rebate activities. The benchmark rebate share of the points is 0.5% of the product price. In the meantime, the benchmark rebate share of virtual products and 3C digital products is 0. 1%. For example, the rebate share of merchants is set to 0.5%, and the payment amount of the buyer's purchase order is 100 yuan. The merchant's deduction amount is: 100*0.5%=0.5 yuan. Because 100 points is equal to1yuan, the buyer will be given 50 points of Tmall points. In a word, the rebate points are returned in the form of points and cash by shopping on the Internet at a certain rate.