Tip Jar

A tip jar, also known as a tip cup is a container, commonly a glass jar, into which customers can put a gratuity. A tip jar is usually situated at the point-of-sale at many businesses. Although common in many countries around the world, tip jars in food and drink establishments are ubiquitous in the United States.
The tip jar has become a source of controversy. Customers may feel discouraged from patronizing establishments using them. They may also feel that... meer