$form->restore_vars(qw(taxincluded)) if $form->{id};
$form->restore_vars(qw(salesman_id)) if $editing;
$form->{forex} = $form->{exchangerate};
$form->restore_vars(qw(taxincluded)) if $form->{id};
$form->restore_vars(qw(salesman_id)) if $editing;
$form->{forex} = $form->{exchangerate};