The house edge when taking half in American roulette, which makes use of a roulette wheel with both a zero and a double zero. So for every $1 million guess on the roulette tables in a casino, administration's revenue is slightly greater than $50,000, and the remaining $950,000 or so is returned to the bettors. For example, a roulette wheel is numbered from one to 36, so you might think this puts the chances for successful a single quantity guess at 36 to one. However, roulette wheels also have a zero, and generally they've a double zero and even a triple zero. The actual odds of successful are thus 37 to 1, 38 to 1, or 39 to one, not 36 to at least one. One good rule of thumb with gambling video games and RTP is that the easier the sport is to play, the less it can be anticipated to return.