Highlights of this feature:
All the above price plan wide settings can be made in the following admin tool page of each fee based price plan:
PRICING > PRICE PLANS HOME > [EDIT] (NEXT TO FEE BASED PRICE PLAN) > COST SPECIFICS
You can set the above per category within a price plan within the following admin tool:
PRICING > PRICE PLANS HOME > [EDIT] (NEXT TO FEE BASED PRICE PLAN) > CATEGORY SPECIFIC COSTS > [CLICK TO ADD] (NEXT TO CATEGORY YOU WISH TO SET FOR)