Mimi Beauty Supply

On Tuesday, April 12th I went in to MiMi Beauty Supply and purchased two hair products (i.ea wig and a wig net)Upon checking out, the gentleman at the register informed me the charge was $I paid with Visa Debit CardHis system seemed to be running very slowly as we stood there waiting for the machine to print my receipt for about a minuteHe then informed me, he needed to swipe my card again (because someone was using the phone line) Before giving him my debit card again, I stopped an opened my *** app on my phone to see if the payment had indeed processed; it is setup so that charges I make show up immediately on my banking appHe then insisted that he had "cancelled" the transaction and that he needed my card againI then informed him that the purchase processed on my account already (regardless of the fact that someone was using the phone)He continued to insist the transaction was cancelled and that he needed to run my card againAt this point, he handed me a