Costco Sale: Tramontina Induction Cooking System $59.99 by Rhonda July 16, 2020 *UPDATE* 2/8/19. Need extra cooking space? Select Costco locations have the Tramontina 3-Piece Induction Cooking System on sale for $59.99 (after instant savings), now through February 26, 2019. That is $20 … 0 FacebookTwitterPinterestEmail