Uh, oh, it looks like your pantry is almost empty, and your refrigerator is looking bleak. It is likely time to head to the grocery store. Going through the aisles of a chain store can be overwhelming with eye-catching promotions everywhere. You have to navigate through the narrow aisles while pushing a bulky shopping cart and avoiding bumping into other shoppers. To make matters worse, waiting in a seemingly never-ending line can add to the stress of grocery shopping. However, it is a necessary task.