selling coral advise

Hello, Long and short of it is I'm not having fun in the hobby anymore and I would like to sell my livestock. I don't know how to price my corals so I've come here for aid. What follows is a series of pictures of my corals with a quarter coin blue tacked onto the glass to give a rough scale...

So I’m selling some toadstool frags and by necessity they’re small. Is 15$ too much to ask for a Tyree Green frag? I really want to be fair to my buyers. Also this is the first time I fragged it so I’m guaranteeing life for a week after they pickup from me. I feel like these are small but mine...

I need advise on how to sell corals locally myself and how to gage what you should ask a store for in credit or a trade. Guidelines on knowing what my corals are worth, to a store with a trade or store credit and value of tank grown coral and where to post them for local pickup only. Pretty much...