diff --git a/addons/stock_account/models/product.py b/addons/stock_account/models/product.py
index 862f7c99fc0..c356096d4e9 100644
--- a/addons/stock_account/models/product.py
+++ b/addons/stock_account/models/product.py
@@ -205,8 +205,10 @@ class ProductProduct(models.Model):
         fifo_vals = self._run_fifo(abs(quantity), company)
         vals['remaining_qty'] = fifo_vals.get('remaining_qty')
         # In case of AVCO, fix rounding issue of standard price when needed.
-        if self.product_tmpl_id.cost_method == 'average':
-            rounding_error = currency.round(self.standard_price * self.quantity_svl - self.value_svl)
+        if self.product_tmpl_id.cost_method == 'average' and not float_is_zero(self.quantity_svl, precision_rounding=self.uom_id.rounding):
+            rounding_error = currency.round(
+                (self.standard_price * self.quantity_svl - self.value_svl) * abs(quantity / self.quantity_svl)
+            )
             if rounding_error:
                 # If it is bigger than the (smallest number of the currency * quantity) / 2,
                 # then it isn't a rounding error but a stock valuation error, we shouldn't fix it under the hood ...
diff --git a/addons/stock_account/tests/test_stockvaluation.py b/addons/stock_account/tests/test_stockvaluation.py
index fffde62a713..84638b82b15 100644
--- a/addons/stock_account/tests/test_stockvaluation.py
+++ b/addons/stock_account/tests/test_stockvaluation.py
@@ -2108,7 +2108,7 @@ class TestStockValuation(TransactionCase):
         move5.move_line_ids.qty_done = 30.0
         move5._action_done()
 
-        self.assertEqual(move5.stock_valuation_layer_ids.value, -477.5)
+        self.assertEqual(move5.stock_valuation_layer_ids.value, -477.56)
 
         # Receives 10 units but assign them to an owner, the valuation should not be impacted.
         move6 = self.env['stock.move'].create({
@@ -2142,7 +2142,7 @@ class TestStockValuation(TransactionCase):
         move7.move_line_ids.qty_done = 50.0
         move7._action_done()
 
-        self.assertEqual(move7.stock_valuation_layer_ids.value, -796.0)
+        self.assertEqual(move7.stock_valuation_layer_ids.value, -795.94)
         self.assertAlmostEqual(self.product1.quantity_svl, 0.0)
         self.assertAlmostEqual(self.product1.value_svl, 0.0)
 
diff --git a/addons/stock_account/tests/test_stockvaluationlayer.py b/addons/stock_account/tests/test_stockvaluationlayer.py
index 9c1ce8e0381..aa17d061f78 100644
--- a/addons/stock_account/tests/test_stockvaluationlayer.py
+++ b/addons/stock_account/tests/test_stockvaluationlayer.py
@@ -547,6 +547,17 @@ class TestStockValuationAVCO(TestStockValuationCommon):
         self.assertEqual(self.product1.quantity_svl, 0)
         self.assertEqual(self.product1.standard_price, 1.01)
 
+    def test_rounding_svl_3(self):
+        self._make_in_move(self.product1, 1000, unit_cost=0.17)
+        self._make_in_move(self.product1, 800, unit_cost=0.23)
+
+        self.assertEqual(self.product1.standard_price, 0.20)
+
+        self._make_out_move(self.product1, 1000, create_picking=True)
+        self._make_out_move(self.product1, 800, create_picking=True)
+
+        self.assertEqual(self.product1.value_svl, 0)
+
     def test_return_delivery_2(self):
         self.product1.write({"standard_price": 1})
         move1 = self._make_out_move(self.product1, 10, create_picking=True, force_assign=True)