OpenCart Better Together allows you to pair items for discounting.
You may specify
But in the free version, adding Better Together discounts requires editing a file and modifying PHP code.
OpenCart Better Together Admin allows you to configure your Better Together Discounts through and admin panel rather than by modifying PHP code. It's a great way to show your support for Better Together!
Better Together discounts pairs of products. You can create discounts that link two products, two categories or a product and a category. If you really want groups of three or more products in a discount (buy 2, get one free), please look at OpenCart Discount Chooser.
Cart Version: 2.3, 3.0Product Version: 1.2
For more information, please visit this product's webpage.