$20-40 per person actually sounds reasonable, considering prices you'd normally pay for drinks in a bar. Hell, even just being at home having a party one could

$20-40 per person actually sounds reasonable, considering prices you'd normally pay for drinks in a bar. Hell, even just being at home having a party one could easily spend that on drinks and snacks. Plus, you're in a bar with non-strangers, which is something i'd also gladly pay for. Sounds like a right good idea to me!