When you print out an invoice in CHF, the total will rounded to the next 5 cents, if necessary. If the total on printed invoice does not match the transaction amount, the user will be notified of the difference.
If the rounding up of the total amount is not required, select command Account2->Customers->Settings->Advanced in order to set the desired rounding, such as 0.01, which will match the total of the invoice to the transaction amount.
When the rounding is generated in the Transactions table the printed invoice will not appear in the printed invoice. See example: