{
if ($item_tax['rate'] != null) {
$index = $item_tax['tax_type_id'];
- if(isset($ret_tax_array[$index])) {
+ if (isset($item_tax[$index]['rate'])) { // use customer tax group on shipment
if($tax_included==1) {// 2008-11-26 Joe Hunt Taxes are stored without roundings
$ret_tax_array[$index]['Value'] += ($shipping_net * $item_tax['rate'] / 100);
$ret_tax_array[$index]['Net'] += $shipping_net;