Because everything costs more in Australia. By this point that's just a rule, companies know they can mark Australian prices higher because Australians are just used to paying more, so they do.

Taxes are much higher in Australia. The US has about the lowest taxes in the entire world.

Why is it so expensive to buy stuff in the apple store Australia than what it is in the U.S store.

For example "The fault in our stars" to pre order in America costs $14.99 but in Australia it costs $24.99 to pre order.

Does anyone know why this is?