How to round integer in java

Question

I want to round the number 1732 to the nearest ten, hundred and thousand. I tried with Math round functions, but it was written only for float and double. How to do this for

Answer 1

I usually do it this way:

int num = 1732;
int roundedNum = Math.round((num + 9)/10 * 10);

This will give you 1740 as the result.

Hope this will help.