Apple is introducing new denomination-free iTunes retail gift cards that allow customers to purchase iTunes credit ranging from $15 to $500, 9to5Mac reports. Unlike past iTunes gift cards that were pre-printed with $15, $25, $50, or $100 denominations, the new cards rely on the store’s cashier to put the desired amount on the card; a few stores could begin stocking the cards today. Starbucks has announced a split digital gift card in conjunction…
