#20310 change product_price_value based on tax setting

Author: NickdeK

app/code/Magento/Tax/Plugin/Checkout/CustomerData/Cart.php

@@ -68,6 +68,14 @@ public function afterGetSectionData(\Magento\Checkout\CustomerData\Cart $subject
                     $this->itemPriceRenderer->setItem($item);
                     $this->itemPriceRenderer->setTemplate('checkout/cart/item/price/sidebar.phtml');
                     $result['items'][$key]['product_price']=$this->itemPriceRenderer->toHtml();
+                    if($this->itemPriceRenderer->displayPriceExclTax()) {
+                        $result['items'][$key]['product_price_value'] = $item->getCalculationPrice();
+                    } elseif ($this->itemPriceRenderer->displayPriceInclTax()) {
+                        $result['items'][$key]['product_price_value'] = $item->getPriceInclTax();
+                    } elseif ($this->itemPriceRenderer->displayBothPrices()) {
+                        $result['items'][$key]['product_price_value']['incl_tax'] = $item->getPriceInclTax();
+                        $result['items'][$key]['product_price_value']['excl_tax'] = $item->getCalculationPrice();
+                    }
                 }
             }
         }