Custom post type and meta boxes for products, including product and global discount codes. Turn on or off as much as you need.
Created by Make Do, this plugin gives you a custom post type, and a range of meta boxes for the rendering products (including product and global discount codes). You can turn off as much as you like, and use the meta boxes on your own post types. Together you can use these to build your own shopping cart, price list, menu, discount system, etc.
View the FAQ section for usage instructions.
If you are using this plugin in your project we would love to hear about it.