MAGETWO-46808: [GITHUB] Admin order creation fails when "Include Tax In Order Total" set to yes #2675

    - Fixed the case when applied_taxes is in serialized form

Author: Yu Tang

app/code/Magento/Tax/Model/Sales/Total/Quote/Tax.php

@@ -299,6 +299,9 @@ public function fetch(\Magento\Quote\Model\Quote $quote, \Magento\Quote\Model\Qu
         $totals = [];
         $store = $quote->getStore();
         $applied = $total->getAppliedTaxes();
+        if (is_string($applied)) {
+            $applied = unserialize($applied);
+        }
         $amount = $total->getTaxAmount();
         if ($amount == null) {
             $this->enhanceTotalData($quote, $total);