Crafting SP Variance

[tymora]

SP is independent of actions taken or conditions (color of orb) during the process.
All you need to do is Hasty Hand something twice and you'll get 2 different SP values.

[ScoutX]

Hasty Hands is internally using the synthing options, we could do. An automatic calculation. You can see it easily , because it can fail, reduce your bar to half or succeed.
I have no proof but as programmer i would do it that way.