Renders:
35$ - a scene and character
+10$ - per additional character
+5$ - additional camera shots

For fitting and weight-painting:
10$ - per piece of clothing
ex. Shirt or pants

For Model edits:
35$ - reshaping
20$ - editing armatures or adding bones

For Model edits:
35$ - swapping the head, body, part of a avatar

For Unity services:
5$ - for a toggle
10$ - for adding sps
10$ - organizing menus and sub menus
10$ - for physbones editing and adding per avatar
10$ - for prefab adding (sword and gadgets)

For Retextures:
5$ - recolors
15$ - simple patterns
(Complex textures coming soon)

For Full avatar edits:
I'll have to quote you and most likely will consist of previous listed services.