USAppliance: This online store will not only deliver heavy appliances such as refrigerators and dishwashers to your home, but its delivery people will even unpack the item and plug it in for you.
Or say you own a pharmacy or a nail salon or a gas station or a pizza shop and you want to add a new item, change a price, announce a contest or start a new delivery service.
You browse a site to find an item, click on the purchase button, select the quantity, select the payment and delivery opens and get a order number, then wait until it arrives at the door.