C#

if 
right(Totext({amount}),2)="00"
then
uppercase(ToWords({amount},0))+" "+"Only"
else 
uppercase(ToWords({amount},0))+" AND "+uppercase(ToWords(tonumber(right(Totext({amount}),2)),0))+" "+"Paisa Only"

private void SignInExecute(object parameter)
{
    try
    {
        string accountName = AccountName;
        string password = Password;
        bool rememberMe = RememberMe;
        Mouse.OverrideCursor = Cursors.Wait;
        LoginMessage = string.Empty;
        BackgroundTaskManager.RunBackgroundTask(() => { return Login(); },
        (result) =>
        {
            Mouse.OverrideCursor = null;
            if (result == null)
            {
                Mediator.Instance.NotifyColleagues(
                   ViewModelMessages.UserAuthenticated, false);
                LoginMessage = "Unfortunately, Twitter did not recognise" + 
                               " this username and " +
                               "password. Please try again";
            }
            else
            {
                LoginResult(result as XElement);
            }
        }
        );
    }
    catch
    {
        LoginMessage = "We are sorry, SongBird was unable" + 
                       " to connect to Twitter. " +
                       "Please check yournetwork connection and try again.";
    }
}