using System;
public class Program
{
public static void Main()
var amounts = new decimal[] {123.0004m, 123.0005m, 123.0006m, 123.0040m, 123.0050m, 123.0060m, 123.0400m, 123.0500m, 123.0600m, 123.4000m, 123.5000m, 123.6000m};
foreach(var a in amounts)
Console.WriteLine(string.Format("{0} |0.## =[{0:0.##}] |0=[{0:0}]", a));
}