We’ve all been there (I think?). You’re at the grocery store, trying to compare prices. Peanut butter Brand A is priced per pound, peanut butter Brand B is priced per ounce, and peanut butter Brand C is priced per liter. Do “they” do this on purpose? I’ll leave that up to you, but the solution is here. With Price Checker you can compare up to four items for the best price. Check it out!