How to trim to i.e. 2 decimal places

in Indicator Data window,the numbers (after dot) show bunch of zeroes:

i need to be shown there only 2 decimals after dot.

used this function, but still doesnt help, there are still ZEROes shown…

double RoundNumber(double number, int digits) {  number = MathRound(number * MathPow(10, digits));  return (number * MathPow(10, -digits)); }