Last Stormtrooper sold in April last year for £185, and Fett back in June last year for $650 although that had a shaved POP on the back.
Both were Facebook sales.
At a rough guess, in todays climate, I'd say £250 for the Stormtrooper and £700 for the Fett.
Hopefully others will chime in.
Wanted - Boxed Lili Ledy Speeder Bike