Round commission amount using price digit in reporting

Closes #14049

modules/commission/commission_reporting.py

@@ -74,7 +74,7 @@ class Agent(ModelView, ModelSQL):
             Round(
                 Sum(Coalesce(commission.base_amount, 0)),
                 currency.digits).as_('base_amount'),
-            Round(Sum(commission.amount), currency.digits).as_('amount'),
+            Round(Sum(commission.amount), price_digits[1]).as_('amount'),
             ]
 
     @classmethod

modules/commission/tests/scenario_commission.rst

@@ -232,7 +232,7 @@ Check commission reporting per agent::
     >>> reporting_agent.base_amount
     Decimal('100.00')
     >>> reporting_agent.amount
-    Decimal('10.00')
+    Decimal('10.0000')
     >>> reporting_agent.number
     1
 
@@ -240,6 +240,6 @@ Check commission reporting per agent::
     >>> reporting_agent_timeseries.base_amount
     Decimal('100.00')
     >>> reporting_agent_timeseries.amount
-    Decimal('10.00')
+    Decimal('10.0000')
     >>> reporting_agent_timeseries.number
     1