A list of accumulated knowledge and data about what things cost, or should cost. Base assumption is Raleigh area; annotate if that changes.
 
 * Soymilk:
  * 2 half gallons/$5 regular @ Kroger 
 * Mushrooms: 
  * $1.79/10oz (= $2.86/lb) regular @ TraderJoes 
  * $3.00/lb regular @ [[Target]]
 * Hummus: 
  * $2.50/lb on sale @ WholeFoods
  * $3.50/lb regular @ TraderJoes