again, take into account precision when calculating current stock.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17317 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BalanceTransaction.py

@@ -149,6 +149,8 @@ class BalanceTransaction(AccountingTransaction, Inventory):
     getInventoryList = self.getPortalObject()\
                             .portal_simulation.getInventoryList
     section_uid = self.getDestinationSectionUid()
+    precision =  self.getDestinationSectionValue()\
+                        .getCurrencyPrecisionValue().getQuantityPrecision()
     default_inventory_params = dict(
                         to_date=self.getStartDate().earliestTime(),
                         section_uid=section_uid,