How much should 1 night in the Stone Hill Inn cost?

@old_man_crow @ChrisPerkinsDnDFirst time DM, just got 2 Phandelin – how much should 1 night in the Stone Hill Inn cost? Best inn in town… i'd go with 8 sp per night, or 2 gp for their nicest accomodations #wotcstaff

— (((Mike Mearls))) (@mikemearls) December 8, 2016