Point to discuss:
* campaign management
* how to set a discount on a group of products?
* how to schedule campaigns
* how to enter campaign details and include them on a product page (e.g. 20% discount until end of month)
* bulk discounts and package deals?
* catalogue importing
* uCommerce OR chainbox OR commerce 4 umbraco OR homebrew?
* backend integration?
* using a service oriented architecture to integrate umbraco with inventory, payment, shipping systems?