nevermind they take out 10% of your profit when you cash out from a table or 10% of your net profit from a tourney
example: Paid 5 dollars to enter plus 5 dollar rebuy equals paid 10 in total; won $19; 19 dollar winnings minus 10 dollar buy in equals 9 dollar profit; 9 dollar profit times 10 percent equals $0.90 house take