answer: #Person1# will buy the shoes by cash including a 5% sales tax in Maryland.
documents: #Person1#: I'd like to buy these shoes.
  #Person2#: O. K. Let me see. That will be $ 104. 99.
  #Person1#: The price tag says $ 99. 99.
  #Person2#: Yes, miss, but there is a five percent sales tax in Maryland.
  #Person1#: Oh, of course. How silly of me to forget.
  #Person2#: No problem. How would you like to pay for these?
  #Person1#: I think I have the cash. Let me check. Yes, here you are.
  #Person2#: $ 110. 00, your change is $ 5. 01. Thanks very much.
  #Person1#: Thank you.