Payout rates: what percentage for casinos and machines?

Casinos are able to adjust the payout percentage of a game based upon how the slot manufacturer set the game up and on local laws Most slot

We did check at some of Penn National's other Hollywood Casinos in other states and found that most of them set their slots above 90 percent

what is slot machine I have read several places that the higher the denomination of the slot machine the higher the payout percentage For example: Penny: %

what are the luckiest slot machines payout on a single play The minimum payout percentage is 70%, with pubs often setting the payout at around 78% These machines also operate differently