If you like haggling for the best price, you might want to head out to Souq er-Ribba in Medina de Sousse and take in the atmosphere. Splash some more cash at Soula Shopping Centre.
If museums are on your list, you might want to check out the upcoming exhibitions at Museum Dar Essid in Medina de Sousse. If you want to experience more of the culture Sousse has to offer, head to Ribat of Sousse, Sousse Beach, and Sofra Cistern.