Maximum penny difference
Enter the maximum rounding for a voucher for amounts in the accounting currency. If the penny difference is equal to or less than the penny difference that is specified in this field, the difference is posted to the penny difference ledger account that is specified in the Accounts for automatic transactions form.
Maximum penny-rounding in the reporting currency
Enter the maximum rounding for a voucher for amounts in the reporting currency.
Very useful params if you are posing from BizTalk via AIF