United Kingdoms

1) Create a character with 10 charisma. 2) Take the "Ixianism" perk (resulting in 14 charisma). 3) Choose the "Good Manners" perk (+4 to etiquette and charm). 4) Select the Astria origin (+4 to etiquette and +50% to trade effectiveness). 5) This results in ((14+4)x2+4)x1.5 = a 60% discount.