The VAT rounding / Invoice line check box has been added in the Entry section under Invoice settings (at System à General à Settings) for the Polish legislation. This check box determines how the VAT in the invoice will be calculated.
If the check box is selected, the VAT amount for all the invoice lines will be rounded up, and the total VAT amount is summed up based on the rounded up VAT amount for the invoice lines, as displayed in the following example:
If the check box is not selected, the VAT amount for all the invoice lines will not be rounded up. The total VAT amount is rounded up only after the VAT amount (not rounded up) for the invoice lines is summed up, as displayed in the following example: