This week, Office Max has 20 count of Duracell AA or AAA batteries on sale for $16.99. When you purchase one at this price, you will get back $16.98! That makes it like paying just $0.01! You can turn around and use your perks (received the first of the next quarter) and get other products that you need.
You can learn about MaxPerks and sign up — and remember that if you are a homeschooling parent that you qualify as a teacher!!