In Hackettstown, New Jersey, a McDonald's drive-through customer reportedly paid with a "smoldering" dollar bill that burned the employee's hand. From NJ.com:
After taking the money, the employee realized the dollar was still smoldering and she was burned on the palm of her left hand, police said. The employee refused medical treatment.
Police are investigating the incident and said no further information would be released at this time.
Obviously the customer has money to burn.