One good deal was topping up on Amazon credit. There was a $5 Prime Day bonus, plus the other $10 for topping up $100. 15% for free can cover for prices that ar

One good deal was topping up on Amazon credit. There was a $5 Prime Day bonus, plus the other $10 for topping up $100. 15% for free can cover for prices that aren't necessarily the cheapest, especially when prime shipping fees are considered.