if ($manu != '00000' && !isset($couponCache[$manu])) {
                $couponApplied = $dbc->getValue($appliedP, array($row['upc']));
                if ($couponApplied) {
                    $couponValue = $dbc->getValue($couponP, array('005' . $manu . '%'));
                    $row['ttl'] += $couponValue; // coupons are negative