This sounds like a different scenario to me. A production house billing out their employees time is very different from a handmade crafts producer pricing thei

This sounds like a different scenario to me. A production house billing out their employees time is very different from a handmade crafts producer pricing their work. The first has many more variables to consider, but the process is well-established in many industries. The second is actually very difficult, all the more so because small-scale individual makers often don't think like small business owners!