diff --git a/addons/mrp/models/stock_move.py b/addons/mrp/models/stock_move.py
index 4312d66bf14..35920f7a88e 100644
--- a/addons/mrp/models/stock_move.py
+++ b/addons/mrp/models/stock_move.py
@@ -520,7 +520,7 @@ class StockMove(models.Model):
 
     def _update_quantity_done(self, mo):
         self.ensure_one()
-        new_qty = mo.product_uom_id._compute_quantity((mo.qty_producing - mo.qty_produced) * self.unit_factor, mo.product_uom_id, rounding_method='HALF-UP')
+        new_qty = float_round((mo.qty_producing - mo.qty_produced) * self.unit_factor, precision_rounding=self.product_uom.rounding)
         if not self.is_quantity_done_editable:
             self.move_line_ids.filtered(lambda ml: ml.state not in ('done', 'cancel')).qty_done = 0
             self.move_line_ids = self._set_quantity_done_prepare_vals(new_qty)
diff --git a/addons/mrp/tests/test_order.py b/addons/mrp/tests/test_order.py
index 43b8cad332d..c7dbb524793 100644
--- a/addons/mrp/tests/test_order.py
+++ b/addons/mrp/tests/test_order.py
@@ -3078,3 +3078,28 @@ class TestMrpOrder(TestMrpCommon):
         update_quantity_wizard.change_prod_qty()
 
         self.assertEqual(mo.move_raw_ids[0].product_uom_qty, 2)
+
+    def test_update_qty_to_consume_of_component(self):
+        """
+        The UoM of the finished product has a rounding precision equal to 1.0
+        and the UoM of the component has a decimal one. When the producing qty
+        is set, an onchange autocomplete the consumed quantity of the component.
+        Then, when updating the 'to consume' quantity of the components, their
+        consumed quantity is updated again. The test ensures that this update
+        respects the rounding precisions
+        """
+        self.uom_dozen.rounding = 1
+        self.bom_4.product_uom_id = self.uom_dozen
+
+        mo_form = Form(self.env['mrp.production'])
+        mo_form.bom_id = self.bom_4
+        mo = mo_form.save()
+        mo.action_confirm()
+
+        mo.action_toggle_is_locked()
+        with Form(mo) as mo_form:
+            mo_form.qty_producing = 1
+            with mo_form.move_raw_ids.edit(0) as raw:
+                raw.product_uom_qty = 1.25
+
+        self.assertEqual(mo.move_raw_ids.quantity_done, 1.25)