MAGETWO-87024: Fix negative basket total due to shipping tax residue #13185

 - Merge Pull Request #13185 from torreytsui/magento2:fix/shipping-tax-residue-on-emptying-basket
 - Merged commits:
   1. a0a9b48

Author: magento-engcom-team

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

@@ -152,12 +152,23 @@ protected function clearValues(Address\Total $total)
         $total->setBaseTotalAmount('subtotal', 0);
         $total->setTotalAmount('tax', 0);
         $total->setBaseTotalAmount('tax', 0);
+        $total->setTotalAmount('shipping', 0);
+        $total->setBaseTotalAmount('shipping', 0);
         $total->setTotalAmount('discount_tax_compensation', 0);
         $total->setBaseTotalAmount('discount_tax_compensation', 0);
         $total->setTotalAmount('shipping_discount_tax_compensation', 0);
         $total->setBaseTotalAmount('shipping_discount_tax_compensation', 0);
         $total->setSubtotalInclTax(0);
         $total->setBaseSubtotalInclTax(0);
+        $total->setShippingInclTax(0);
+        $total->setBaseShippingInclTax(0);
+        $total->setShippingTaxAmount(0);
+        $total->setBaseShippingTaxAmount(0);
+        $total->setShippingAmountForDiscount(0);
+        $total->setBaseShippingAmountForDiscount(0);
+        $total->setBaseShippingAmountForDiscount(0);
+        $total->setTotalAmount('extra_tax', 0);
+        $total->setBaseTotalAmount('extra_tax', 0);
     }
 
     /**