I've just opened a new account.  That works perfectly well for me. You can change between accounts on imac/iphone/ipad/apple tv quickly and easily.  You simply get a message saying something like "this purchase is only valid in the US store, you will be switched to that store" and you a...

Hey Troy, how did you go?  Bestbuys will let you buy an itunes card with an Aussie credit card but you must get it delivered to a US address.  If you have a friend there you can just get the card delivered to them and they can email you the code. That will be much better than the prem...

normally it's because you haven't got the address correct.  Make sure you have an address and zip code (post code) correct, AS WELL as the phone number... which should be in the same location as the zip code. Sometimes you may also need an actual US itunes card to get you started... a $10 w...