The following transactions were selected from among those completed by Cadence Retailers in 2013:
Nov 20. Sold 20 items of merchandise to Customer B at an invoice price of $5,600 (total); terms 3/10, n/30.
Nov 25. Sold two items of merchandise to Customer C, who charged the $700 sales price on her Visa credit card. Visa charges Cadence Retailers a 2 percent credit card fee.
Nov 28. Sold 10 identical items of merchandise to Customer D at an invoice price of $9,900 (total); terms 3/10, n/30.
Nov 29. Customer D returned one of the items purchased on the 28th; the item was defective, and credit was given to the customer.
Dec 6. Customer D paid the account balance in full.
Dec 20. Customer B paid in full for the invoice of November 20, 2013.
What is the net sales?