if (substr($item['upc'], 0, 3) == '002') {
                    $right = sprintf('%.2f', $row['normal_price']);
                    $right = str_replace('.', '', $right);
                    $right = str_pad($right, 4, '0', STR_PAD_LEFT);
                    $item['upc'] = substr($item['upc'], 0, 9) . $right;