Shop Smart $22.98 (200oz) PriceSmart $21.49 (200oz) Cost-U-Less $18.99 (150oz) Cost-U-Less has told consumers in Barbados that while itâs in the business of offering âlowâ prices, it would not be dropping them just for the sake of doing so. Store Manager, Roland Wehrmeijer, told Barbados TODAY that his job in the country was to make sure the business remained competitive, while providing affordable prices.