answersLogoWhite

0

Because a bar code lasts for years, and prices vary.

Because a bar code crosses borders, and currencies differ

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Why do all items have bar codes?

Bar codes identify the item and the price. They are used by a computer to provide the price and for inventory purposes.


How have bar codes improved?

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.


The price of Hershey's chocolate bar?

It depends on which country and which shop you buy it from.


How have bar codes improved society?

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.


Can you buy the salad bar separately at Golden Corral?

No, the salad bar is included in the meal price at Golden Corral.


How does the cash register know what product a bar code belongs to?

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!


Are bar codes useful for society?

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.


What are the modern bar codes in the shapes of squares called?

Those newer bar codes are still bar codes, but they are 2-dimensional bar codes, and we call them quick response(QR) codes.


What can input letters numbers bar codes and other symbols from department store price tickets into the computer?

hi


How can you get a categories for your upcs bar codes?

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


Is a price scanner part of a computer system?

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.


What country bar code is 200?

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.