Vendor will appraise the item.
If Vendor Declines:
PC’s can except the Vendors offer or Haggle:
Represents fluffing up the story of where the item came from and who possessed it last and its possible abilities.
Pc’s will make either a Diplomacy Check or a Bluff Check
DC is 15. If PC’s are being too obvious about is you can counter with a sense motive check. Vendors have a +10 bonus.
Roll of 1 – Price is Firm
Anything below 15 – Price is Firm