$form->{exchangerate} = $form->format_amount(\%myconfig, $form->{exchangerate});
$form->{creditlimit} = $form->format_amount(\%myconfig, $form->{creditlimit}, 0, "0");
$form->{creditremaining} = $form->format_amount(\%myconfig, $form->{creditremaining}, 0, "0");
$form->{exchangerate} = $form->format_amount(\%myconfig, $form->{exchangerate});
$form->{creditlimit} = $form->format_amount(\%myconfig, $form->{creditlimit}, 0, "0");
$form->{creditremaining} = $form->format_amount(\%myconfig, $form->{creditremaining}, 0, "0");