The following issue has been identified and subsequently replicated by MYOB Support in Exo Business versions 2016.3.1
Before upgrading your clients please take into consideration the following issues especially if the site has specific requirements in these areas.
As always we recommend that thorough testing in a non-live environment is undertaken before commencing an upgrade.
Issue
Price update utility when used to update the stock price is not rounding the stock price to whole dollar.
Workaround
Manual update, write a Stored Procedure or round to nearest .50 cents.
Resolution
Attached to Problem ticket 143925483999 for resolution in a future release.