If you are item pricing items, they are found in the itm.dbf
If you are button pricing an item on a mod group, look in mod.dbf (as opposed to item or price level)
If you are button pricing an item on a submenu, use sub.dbf
If you are using price levels, then the price level prices are kept in pcpld.dbf
If you are using a price change to price an item or override the item price, then you will need to use pcid.dbf ( reference pc.dbf for which price change id is needed)
itm.dbf is the item database and contains the information regarding any new items you create
pcid.dbf is the price change items and their prices. If also references pc.dbf
pc.dbf is the price change database that has the ID, name, start and end dates of a price change
pcpld.dbf has the price level data for price changes.
sub.dbf is the submenu database that shows the submenu, item ID, location, and price if button priced.
mod.dbf is the modifier group database that shows the mod group, item ID, location, and price if button priced.