Take a percentage off, for example 15% off, or a fixed amount off, for example 5 off. Apply it to a product, a category, or the whole store.
Set the price directly while the rule runs, for example “this product is 9.99.” Good for clearance and set price offers.
Reward bigger orders, for example buy 3 to 9 save 10%, buy 10 or more save 20%. Each tier can be a percentage or a fixed price per unit.
Discount the whole cart once it reaches a threshold, for example spend 100 and take 10 off the cart.
Give a different price or discount to any user role, such as a wholesale role, plus a separate price for logged out guests.
Buy X and get X of the same product free. Cross product Buy X Get Y and free gift products are in Pro.