diff --git a/addons/website_sale/models/sale_order_line.py b/addons/website_sale/models/sale_order_line.py
index ff6db4e2521..98c4152ea85 100644
--- a/addons/website_sale/models/sale_order_line.py
+++ b/addons/website_sale/models/sale_order_line.py
@@ -70,6 +70,14 @@ class SaleOrderLine(models.Model):
             self.shop_warning = ''
         return warn
 
+    def _get_displayed_unit_price(self):
+        show_tax = self.order_id.website_id.show_line_subtotals_tax_selection
+        tax_display = 'total_excluded' if show_tax == 'tax_excluded' else 'total_included'
+
+        return self.tax_id.compute_all(
+            self.price_unit, self.currency_id, 1, self.product_id, self.order_partner_id,
+        )[tax_display]
+
     def _show_in_cart(self):
         self.ensure_one()
         # Exclude delivery line from showing up in the cart
diff --git a/addons/website_sale/views/templates.xml b/addons/website_sale/views/templates.xml
index d50ced9bd8e..5f94c8a2c25 100644
--- a/addons/website_sale/views/templates.xml
+++ b/addons/website_sale/views/templates.xml
@@ -1605,7 +1605,7 @@
                             <t t-if="line.discount">
                                 <del t-attf-class="#{'text-danger mr8'}"
                                      style="white-space: nowrap;"
-                                     t-out="line.price_unit * line.product_uom_qty"
+                                     t-out="line._get_displayed_unit_price() * line.product_uom_qty"
                                      t-options="{'widget': 'monetary', 'display_currency': website.currency_id}"/>
                             </t>
                             <t t-if="website.show_line_subtotals_tax_selection == 'tax_excluded'"