7835 – VAT Line Rounding Issue in SAP Business One

Issue Summary: [7835] Line-level total amount auto-change ± 0.001 and rounding difference between the tax amount at the document header level and the line level.

Resolution / Workaround: This is the system standard behavior of Gross Price Mode. The tax rounding difference is automatically allocated to the line items based on their respective weights, which are calculated as row total divided by the total of all rows.