This approach does not really solve the core issue. In practice, students often do poorly when evaluation is concentrated in one end of term exam. It also pushes many students to cram at the end of the term instead of learning steadily.
A better approach is to rethink what we assess and how we assess it. Research shows that the design of assessments plays an important role in academic integrity. Assignments that require original thinking and regular engagement can reduce incentives to cheat and improve learning outcomes.
The author just finds the process of ordering complicated because they do not know how to. I think there is opportunity here to make selecting the drink of your choice a better experience. There might also be space here for coffee discovery or exploration for the customer.