Examples of revolving interest: ● If your billing date is 5th of each month and the due repayment date is 23rd of each month; ● The current bill printed by the bank on April 5th includes all your transaction accounts from March 5th to April 5th; ● Suppose that you only have one consumption in the current bill, the consumption amount is RMB 1,, and the merchant's request time is March 3th; ● Your current bill is printed with the "payable amount in this period" of RMB 1, yuan and the "minimum repayment amount" of RMB 1 yuan; ● Under different circumstances, your circulating interest is as follows: ① If you pay off ¥1, in full before April 23rd, the circulating interest will be = in the statement on May 5th; ② If you only pay the minimum repayment amount of ¥1 yuan on April 23rd, the circulating interest on the statement on May 5th will be ¥17.85, which is calculated as follows: 1 yuan ×.5%×24 days (March 3th to April 22nd) +(1-1) ×.5%×13 days (April 22nd).