Barter

Barter is a skill in Fallout, Fallout 2, and Fallout Tactics: Brotherhood of Steel.

Trading and trade-related tasks. The ability to get better prices you sell, and lower prices for items you buy.

Initial Level: Starting Barter skill is equal to 20% + (2% x Charisma). Average characters will have a 30% skill. Having the "Master Trader"-perk will give you 10% bonus to this, although.