diff --git a/addons/point_of_sale/models/report_sale_details.py b/addons/point_of_sale/models/report_sale_details.py
index c6b93242a38..6a065d07595 100644
--- a/addons/point_of_sale/models/report_sale_details.py
+++ b/addons/point_of_sale/models/report_sale_details.py
@@ -198,8 +198,9 @@ class ReportSaleDetails(models.AbstractModel):
                     'quantity': qty,
                     'price_unit': price_unit,
                     'discount': discount,
-                    'uom': product.uom_id.name
-                } for (product, price_unit, discount), qty in product_list.items()], key=lambda l: l['product_name']),
+                    'uom': product.uom_id.name,
+                    'total_paid': product_total
+                } for (product, price_unit, discount), (qty, product_total) in product_list.items()], key=lambda l: l['product_name']),
             }
             products.append(category_dictionnary)
         products = sorted(products, key=lambda l: str(l['name']))
@@ -214,8 +215,9 @@ class ReportSaleDetails(models.AbstractModel):
                     'quantity': qty,
                     'price_unit': price_unit,
                     'discount': discount,
-                    'uom': product.uom_id.name
-                } for (product, price_unit, discount), qty in product_list.items()], key=lambda l: l['product_name']),
+                    'uom': product.uom_id.name,
+                    'total_paid': product_total
+                } for (product, price_unit, discount), (qty, product_total) in product_list.items()], key=lambda l: l['product_name']),
             }
             refund_products.append(category_dictionnary)
         refund_products = sorted(refund_products, key=lambda l: str(l['name']))
@@ -287,8 +289,9 @@ class ReportSaleDetails(models.AbstractModel):
         keys1 = line.product_id.product_tmpl_id.pos_categ_ids.mapped("name") or [_('Not Categorized')]
         for key1 in keys1:
             products.setdefault(key1, {})
-            products[key1].setdefault(key2, 0.0)
-            products[key1][key2] += line.qty
+            products[key1].setdefault(key2, [0.0, 0.0])
+            products[key1][key2][0] += line.qty
+            products[key1][key2][1] += line.currency_id.round(line.price_unit * line.qty * (100 - line.discount) / 100.0)
 
         if line.tax_ids_after_fiscal_position:
             line_taxes = line.tax_ids_after_fiscal_position.sudo().compute_all(line.price_unit * (1-(line.discount or 0.0)/100.0), currency, line.qty, product=line.product_id, partner=line.order_id.partner_id or False)
@@ -309,20 +312,18 @@ class ReportSaleDetails(models.AbstractModel):
     def _get_total_and_qty_per_category(self, categories):
         all_qty = 0
         all_total = 0
-        total = lambda product: (product['quantity'] * product['price_unit']) * (100 - product['discount']) / 100
         for category_dict in categories:
             qty_cat = 0
             total_cat = 0
             for product in category_dict['products']:
                 qty_cat += product['quantity']
-                product['total_paid'] = total(product)
                 total_cat += product['total_paid']
             category_dict['total'] = total_cat
             category_dict['qty'] = qty_cat
         # IMPROVEMENT: It would be better if the `products` are grouped by pos.order.line.id.
         unique_products = list({tuple(sorted(product.items())): product for category in categories for product in category['products']}.values())
         all_qty = sum([product['quantity'] for product in unique_products])
-        all_total = sum([total(product) for product in unique_products])
+        all_total = sum([product['total_paid'] for product in unique_products])
 
         return categories, {'total': all_total, 'qty': all_qty}