The mis that gathers, organizes, and summarizes comprehensive data into a form that managers can use in their nonroutine coordinating, controlling, and decision-making tasks is a(n) system.

operational information system

Explanation:

Based on the information provided within the question it can be said that the term being described is called an operational information system. This is basically a system used in a company that process' all the daily transactions of the organization in an efficient manner. The data is gathered, organized and summarized fast, autonomously, and efficiently, in order to be as comprehensive as possible for the use of the managers.

answer; buying the bill at a discount from the face value to be received at maturity;