This video demonstrates the creation of product packages (groups of individual products) that can be sold as a discounted group with a single click in Zen
Cart, using my mods Discount Chooser and Extended Family.
For a lot of stores, it makes sense to build “product bundles” that can be sold with a single click. As long as your products don’t have attributes, you can easily do this with Zen Cart Extended Family.
I just created a new WordPress plugin called Zen Cart Product Display. Giving it a try right now with OpenCart Discount Chooser: