using System;
using System.Globalization;
class NumberFormatInfoSample {
public static void Main() {
NumberFormatInfo nfi = new CultureInfo( "en-US", false ).NumberFormat;
Double myInt = 123456789.6789;
Console.WriteLine( myInt.ToString( "P", nfi ) );
int[] mySizes1 = {2,3,4};
int[] mySizes2 = {2,3,0};
nfi.PercentGroupSizes = mySizes1;
Console.WriteLine( myInt.ToString( "P", nfi ) );
nfi.PercentGroupSizes = mySizes2;
Console.WriteLine( myInt.ToString( "P", nfi ) );
}
}
//12,345,678,967.89 %
//12,3456,789,67.89 %
//123456,789,67.89 %