Look in the end we need all (as many as possible) to start taking notice of prices per location and retailer.
Now this becomes the foundation of a website or email/SMS service.
That way we can bet them at the location and retailer type game. At first you really only need people in each major city and some regional areas. Pick 12 items and then expand.
Two from each segment: vegies Fruit Dairy Deli Seafood Others
After shopping go online and upload the prices from your docket or a note of the data if you did not buy.
