Excel retains two decimal places and the calculated value and sum result is wrong

Question (￣_￣|||)

The automatic summation value is not correct in the account, and then manually calculated and found that the automatic summation is not correct, NND.

problem causes

The value before the automatic summation is the entered formula =original amount*0.006 and then set the format to retain two decimal places. Then automatically sum.
1. The problem here AutoSum when he used to calculate the sum of the actual amount

Solution

The input formula is changed to =ROUND (original amount*0.006,2) and then the sum is automatically added. problem solved