Method getItemTaxRecapitulation

public function getItemTaxRecapitulation($orderId, $type = '')
{
    $db = Factory::getDBO();
    $q = ' SELECT t.*, o.currency_id AS currency_id, o.currency_exchange_rate AS currency_exchange_rate' . ' FROM #__phocacart_orders AS o' . ' LEFT JOIN #__phocacart_order_tax_recapitulation AS t ON o.id = t.order_id' . ' WHERE o.id = ' . (int) $orderId;
    if ($type != '') {
        $q .= ' AND t.type = ' . $db->quote($type);
    }
    $q .= ' ORDER BY t.ordering';
    $db->setQuery($q);
    $items = $db->loadObjectList();
    return $items;
}