Anyone ever tried giving monthly allowance of something like (allowance + $500) and then charging your kids $500/month in rent? In some sense it's silly to giv

Anyone ever tried giving monthly allowance of something like (allowance + $500) and then charging your kids $500/month in rent? In some sense it's silly to give them money that they'll give right back, but on the other hand going from rent-free with the parents to suddenly having to manage rent, utilities, etc. is a big jump.