Pos Configurator / Tender Media / Tender / Enable Tender Rounding is marked. If 'Round tender to nearest 10' parameter is marked, the one after the comma rounds to 0 or 10. If this parameter is not marked, it rounds to the nearest 0, 5, 10 after the comma. For example, if the parameter is marked for a 16,33 tl payment, it rounds up to 16,30, if it is not marked, it rounds to 16,35.