Because a bar code lasts for years, and prices vary.
Because a bar code crosses borders, and currencies differ
Bar codes identify the item and the price. They are used by a computer to provide the price and for inventory purposes.
There are many ways bar codes have improved society. What is arguably the best example is the use of bar codes and scanners at store checkout counters to quickly and accurately price items to speed checkout.
It depends on which country and which shop you buy it from.
There are many ways bar codes have improved society. What is arguably the best example is the use of bar codes and scanners at store checkout counters to quickly and accurately price items to speed checkout.
No, the salad bar is included in the meal price at Golden Corral.
The bar codes are programmed into the cash registers to easily price an item. All bar codes are different, and have a unique code to determine which product it is!
Yes, bar codes are useful for society. Just to cite a single example, modern retail relies on them to quickly and accurately price items for rapid checkout.
Those newer bar codes are still bar codes, but they are 2-dimensional bar codes, and we call them quick response(QR) codes.
hi
how can i get categories from newport pleasure ,so i can use my upcs bar codes,like a one time i send my bar codes in and they send me what i send for with my bar codes
It's part of the shop's computer system. It scans the bar-code - which is then interpreted by the computer and the items price is displayed.
Countries do not have bar codes. They may have calling codes, or postal codes, internationally recognised. Bar codes are usually for items on retail sale.