Hey, thanks for your feedback!
I have fixed the hand sizing pricing issue (it’s now based on the size of your hand e.g. 7g for 7->8 then 8g for 8->9) but I’m not sure why the subtraction thing is happening so I’ll keep looking!
I tried to balance it a little more so hopefully its better now :P
https://itch.io/jam/acerola-jam-0/rate/2582995