I bought something of 9.99 and they charged twise one 29.99 and one 39.99 I dont know why
I Bought something of 9.99 and they charged me twise once 29.99 and once 39.99 I dont know why but give me my money emedietly thank you
Look at your purchase history to see what was charged.
If you feel it is a mistake, then contact iTunes support.