It's wrong to manipulate your friends for your own benefit.
Dana is out at a restaurant with her friends for the night.
Dana doesn't want to spend too much money.
Dana only orders lower priced items to save money.
When it is time to pay the bill Dana says she forgot her wallet so her friends cover her.
Dana's friends will feel Dana is responsible with her money.
Dana's friends won't want her to come out again as they had to pay for her.