Bonus Points Payment
only supported for: 
To pay with points, the customer presses "Points" in the payment mask.
The current points balance is displayed.
The customer presses "Redeem" to redeem the points.
Note:
It is only possible to pay with the full amount of points in the bonus points account.
If the points balance is not sufficient for the payment, the remaining amount can then be paid using other tenders.
