I dug up some Rolemaster for this exercise and came to the conclusion that $1 in GURPS is worth about 1.03 cp. RM currency may be excessively complex (because Rolemaster), but at least it's decimal.
Turhan's Bey Company
Did I mention this? I used some basic economic practices to come up with a rate to convert prices between GURPS and D&D. If you want to use price lists from one in the other, the numbers to convert by are here.
A GURPS $ is worth 1.27 D&D 5e SP, which is interesting because in GURPS Dungeon Fantasy, the typical $1 coin is a silver piece. And a D&D ...
