Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

Spanx’s sale section is a goldmine for deals on figure-flattering clothes like comfy jeans, sleek leggings, and party-worthy tops. Prices start at just $9 and include capsule wardrobe pieces, ...