Right, I've just asked him.
When you have accumulated 5 Dave Dollars, you get to spin a wheel. This guarantees a prize, ranging from getting your lunch paid for, shopping vouchers (£20-£50), to a half-day off. On balance then, reasonably impressive.
A lot of the women thinks 'it's a bit rapey', however.
Make of that what you will.
Here's a Dave Dollar
View attachment 100268
I'd like to submit a request for Hiney Art on this please...