Why the tip screen appears before the coffee is poured

A tip prompt is often built into the payment system, not triggered by a judgment that a particular worker has earned a reward. Many checkout terminals offer the same tipping options across different kinds of businesses. Once a shop enables the feature, it can appear during a quick, counter-service purchase as readily as after table service.

That timing matters. The customer must decide while the card reader is waiting, sometimes with an employee nearby. The prompt turns tipping from a choice made after service into a visible part of checkout—and can make declining feel more conspicuous than it would be when paying cash.

Who benefits, and who pays?

For a business, tips can help supplement workers’ income without raising the listed price of every item. The tradeoff is that customers shoulder the decision and cost at the moment of purchase. A tip is also not the same as a guaranteed wage: how much workers receive can depend on customer choices and on the shop’s rules for sharing tips.

Those rules vary. A tip might go to the person who took the order, be pooled among staff, or be divided in another way. The screen alone does not tell the customer which arrangement applies, so a generous-looking prompt can obscure who ultimately benefits.

A prompt is not a verdict on service

The suggested percentages are interface choices, not an official measure of what the service was worth. A customer can consider what happened—whether someone provided attention beyond taking payment, for example—and choose accordingly, or ask how tips are handled.

The small screen captures a larger shift in checkout: software makes it easy for businesses to request an extra payment, while leaving customers to interpret what the request means. In a kiosk transaction, the tip button may reveal more about the payment system’s design than about the service just received.