The problem
Commission worked out in a notebook
Most salons calculate commission once a month, by hand, from a stack of bills. It takes an evening, it is impossible to audit, and the first stylist who disputes a number has no way to be shown they are wrong — or right.
A month of bills re-added by hand on payday
Tips mixed into commission so neither number is trustworthy
No answer when a stylist asks which bills their figure came from