/**
  * @param QuoteAddressToOrder $subject
  * @param OrderInterface $order
  * @return OrderInterface
  * @SuppressWarnings(PHPMD.UnusedFormalParameter)
  */
 public function afterConvert(QuoteAddressToOrder $subject, OrderInterface $order)
 {
     /** @var \Magento\Sales\Model\Order $order */
     $taxes = $this->quoteAddress->getAppliedTaxes();
     if (is_array($taxes)) {
         if (is_array($order->getAppliedTaxes())) {
             $taxes = array_merge($order->getAppliedTaxes(), $taxes);
         }
         $order->setCustomAttribute('applied_taxes', $taxes);
         $order->setCustomAttribute('converting_from_quote', true);
     }
     $itemAppliedTaxes = $this->quoteAddress->getItemsAppliedTaxes();
     if (is_array($itemAppliedTaxes)) {
         if (is_array($order->getItemAppliedTaxes())) {
             $itemAppliedTaxes = array_merge($order->getItemAppliedTaxes(), $itemAppliedTaxes);
         }
         $order->setCustomAttribute('item_applied_taxes', $itemAppliedTaxes);
     }
     return $order;
 }