Which menu pricing technique, used by high-end restaurants, has been proven to increase average check size by eliminating the dollar sign ($) from prices?

In the competitive world of food retail and restaurants, pricing strategies can make or break a business. Psychological pricing tactics influence consumer behavior in subtle but powerful ways, especially when it comes to food purchases. This trivia question explores one of the most effective yet often overlooked pricing techniques used by restaurants to increase profits without alienating customers. Test your knowledge of food industry pricing psychology!

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Price anchoring - placing expensive items at the top of the menu to make other items seem reasonably priced
Typographic pricing - removing currency symbols and using a smaller font for prices to minimize price consciousness
Bundle pricing - offering multi-course meals at a slightly lower price than ordering items individually
Charm pricing - ending prices with .99 or .95 to create the perception of a better value