Promotion Rule play a key factor in driving customers toward a product and to boost sales. A Promotion Rule defines the benefit being applied, discount in currency or percentage, and the period up to which it will be applied, on an Order. 

Omnibasis gives you the flexibility and ease of providing buyers with discounts, promotions and special offers with coupons.

The Promotion Rule can be defined for a specific Product or across all Products in your Catalog. 

To setup Promotion Rule across all of product in the catalog, navigate to omniCommerce \ Manage Catalog \ Promotion Rules and select Create from action menu in to right corner.