c# decimal digits code example
Example 1: set decimal point c#
decimalVar.ToString ("#.##"); // returns "" when decimalVar == 0
or
decimalVar.ToString ("0.##"); // returns "0" when decimalVar == 0
Example 2: decimal c# 2 digits
decimal.Round(yourValue, 2, MidpointRounding.AwayFromZero);
Example 3: Decimal Number Variable C#
float number = 8.1f;