c# math.round still has a lot of decimals code example
Example 1: c# round to 2 decimal places
decimal b = 1.995555M;
Math.Round(b, 2); //returns 2.00
Example 2: how to convert a number to 2 decimal places in c#
// just two decimal places
String.Format("{0:0.##}", 123.4567); // "123.46"
String.Format("{0:0.##}", 123.4); // "123.4"
String.Format("{0:0.##}", 123.0); // "123"