Extend Tax Calculation Precision

Hi All, A while ago I got a question about extract from document tax calculations in Acumatica. In Thailand there is requirement by law to calculate tax from Document Amount, however in Acumatica we have only option to extract tax from item amount. However this calculation is not aways correct due to rounding differences between line amounts and document amount. For example if you have 7% tax and 3 lines (47000, 18000, 9000) with total 74000 than: If you calc taxes from each line and sum it than you get Taxable Amt = 69,158.87, Tax Amt = 4,841.13 If we calc if using excel (Amt – Amt*1.07), than Taxable Amt… Read more