http://paizo.com/pathfinderRPG/prd/ultimateEquipment/gear/lodgingAndService s.html
Shows the Inn Stay (Poor) as 2 Gold Pieces.
Shows the Inn Stay (Common) as 5 Silver Pieces.
Shows the Inn Stay (Good) as 2 Gold pieces.
I have a feeling the poor inn isn't as costly as the good in (scarcity not withstanding), but I'm not sure if it's supposed to be 2 Silver or 2 Copper.
