It is wrong to take money that is not yours.
Tanya is working at the register at a diner that is in the center of town.
Tanya wants to make extra money when she is working on her shift.
Tanya asks her boss if she can work a little later that night.
Tanya takes some money out of the register and puts it in her pocket.
Tanya is able to wait on a dozen more customers and makes more tips.
Tanya's boss sees her and fires her from her job that same night.