We actually switched from a retail focus to a wholesale focus, so we not longer need a POS. We still use Square as our credit card processor. I have helped set

We actually switched from a retail focus to a wholesale focus, so we not longer need a POS. We still use Square as our credit card processor. I have helped set-up a QS implementation on top of the Revel POS and would not recommend it at all. I've seen the Gopago POS and it's actually probably the best fit for QS.