Times are tough. People appreciate finding high quality services and products at low prices. Scour the web for the top deals and pass them on to your readers.
Make sure you do it in an exciting, interesting and unique way - there is a lot of competition in this industry.
Alternatively, start local. Approach local merchants and retailers and get them to run specials which you promote. As you build up a following, the tables will turn and it will be merchants who approach you to write about their specials. Leverage that demand to make money.