The 'MathRound' function rounds off the input number to the specified decimal places.
double @MathRound(double value, int digits);
Parameters
double value : value that you want to calculate
int digits : decimal places that you want to specify
Return Value
calculated result
Example 1
d = @MathRound(1.23456, 2);
Description : '1.23456' is rounded off to two decimal places. '1.23', the calculated result, is stored in the variable named 'd'.
Example 2
d = @MathRound(1.23456, 3);
Description : '1.23456' is rounded off to three decimal places. '1.235', the calculated result, is stored in the variable named 'd'.
Reference