Cash withdrawals from the Bank of Communications will incur handling fees and interest. According to the regulations of the Bank of Communications, the specific calculation method is as follows:

1. The handling fee is charged at 1% of the transaction amount, with a minimum of RMB 10. . For cash withdrawals of 100, the minimum handling fee is 10 yuan.

2. Interest is charged at 0.05% per day. If you withdraw 100 yuan in cash, the daily interest is 100*0.05%=0.05 yuan, calculated from the date of cash withdrawal until the day before the repayment date.