Always wear your best 'I'm-a-buying-things' face when interacting with salespeople.
Bring a calculator to calculate the total, because math is hard.
Negotiate the price of a toaster by offering to buy 5 more of it.
Never buy a product that's been sat on by a llama.
Use the 10% off coupon you found in the Sunday paper, even if it's from 1987.
Subpage 1: Buying in Bulk: Because 17 Toilets is a Great Idea
Subpage 2: The Art of Haggling: How to Pay 50% More for the Same Product
Subpage 3: When in Doubt, Buy 2 of Everything