decimal formatting without rounding .net

Question

Yesterday I asked this general question about decimals and their internal precisions. Here is a specific question about the scenario I\'m trying to address.

I have colu

Answer 1

To output your required format with n=3, you could use:

number.ToString("0.000###")

With n as a parameter, then you could build a custom string format:

string format = "0." + new string('0', n) + new string('#', 6 - n);
s = number.ToString(format);