$amount += $fee
if $fee && $fee_display eq 'subtract';
- &{ $opt{post_fee_callback} }( \$amount ) if $opt{post_fee_callback};
+ #&{ $opt{post_fee_callback} }( \$amount ) if $opt{post_fee_callback};
+ $amount += $amount * $opt{'surcharge_percentage'}/100
+ if $opt{'surcharge_percentage'} > 0;
$amount = sprintf("%.2f", $amount);
}