Using cnc wood router cut acrylic for cashier board and breastplate is very easy and qucikly.
Firstly, you design the cashier board size and make tool path, choosing what cutter you use, then transfer the program file to the control system Usually the program file is with G code file.
Now you put the acrylic sheet on the working table, using clamps to fix it or using vacuum system to holding it down tightly. Then mount on the cutter. Move the cnc wood router spindle to the position you want to start processing. Now, cut starting.

It takes for a while, then partially finished product is coming.

Now take off the self-adhensive cover from acrylic, stick the gold paper with words on it. then done. The breast board is with double layer for acrylic.

Above is the whole process for acrylic processed by cnc wood router.