He's using middle English language, and as we read the excerpt, we see that he is speaking more formal
simple
Explanation:
bcoz there isn't a helping word nor a compound
You should tell your manager because the manager probably knows the person if the person visits the store all the time. Then when the person comes back, you can give her back the money, that is, the manager can do it, and your manager can say that you found it and that you're a good and an honest worker.
