Compare the effect of Percent Decimal Digits for number format in CSharp

using System;/*  w w w .ja  va  2s .c  om*/
using System.Globalization;

class NumberFormatInfoSample {

   public static void Main() {
      NumberFormatInfo nfi = new CultureInfo( "en-US", false ).NumberFormat;
      Double myInt = 0.1234;
      Console.WriteLine( myInt.ToString( "P", nfi ) );
      nfi.PercentDecimalDigits = 4;
      Console.WriteLine( myInt.ToString( "P", nfi ) );
   }
}