Nickel Rounding
As of POS Version: 3.5.423 Normal Rounding is the default for Nickel Rounding in PDQPOS.
Below are some example scenarios you will see on your POS.
Example one:
Any change amount ending in .01, .02, .06 or .07 will round DOWN to the nearest nickel adding a non-revenue item to the check to meet the rounded order total. Below is an example of the Order Total being $11.61.

Tender with $12 button on screen & it rounded down to $11.60.

Example two:
Any change amount ending in .03, .04, .08 or .09 will round UPto the nearest nickel adding a non-revenue item to the check to meet the rounded order total. Below is an example of the Order Total being $13.73.

Tender with $14 button on screen & it rounded up to $13.75.

Any change amount ending in .05 or .10 will not be rounded. 
Optional rounding behavior can be enabled at your request:
Always Up Rounding is an optional method in PDQPOS.
- Instead of the system rounding down if it’s .01 or .02, it’ll round everything up to the nearest .05 . Same thing with .06 and .07, it’ll round up to the nearest .10.
Always Down Rounding is another optional method in PDQPOS.
- Instead of the system rounding up if it’s .03 or .04, it’ll round everything down to the nearest .00 . Same thing with .08 and .09, it’ll round down to the nearest .05.