c# string format with 2 decimal places code example
Example 1: format double to 2 decimal places in c#
priceLbl.Text = price.ToString("0.##");
Example 2: c# format string with 2 decimals
// at least two digits before decimal point
String.Format("{0:00.0}", 123.4567); // "123.5"
String.Format("{0:00.0}", 23.4567); // "23.5"
String.Format("{0:00.0}", 3.4567); // "03.5"
String.Format("{0:00.0}", -3.4567); // "-03.5"