If you know the math of gambling, then there is no better way to have an own casino. The lowest house edge is below 1%, if a player plays perfect Black Jack basic strategy, but it’s still an advantage. Most players are losing 5-12% depending on their (lame) strategies e.g. never bust or mimic the dealer.
Most online roulette tables are eating up the simple chances in full if Zero hits. That is a safe 2,7% house edge in the long run. Because of using different progressions most players are losing all.
But … human being … without money greed?
Impossible!
So … some crooks gave you the chance to open your own casino …
And you was able to adjust the house edge as you like …
Look under “Admin Features” …
Last entry (“Set Casino Payout/Profit“):

Source: http://web.archive.org/web/20040622061119/http://www.start-your-casino.com/
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You don’t need to cheat players. As long as Endorphin flows through the brain during gambling, every serious casino owner can sit back and relax with a cup of tea.
Leopold