Answer:
It is determining tax rates, but also preventing recession.
Step-by-step explanation:
Central banks are responsible for overseeing the monetary system for a nation (or group of nations), along with a wide range of other responsibilities, from overseeing monetary policy to implementing specific goals such as currency stability, low inflation, and full employment.
The Federal Reserve acts as the U.S. central bank, and in that role performs three primary functions: maintaining an effective, reliable payment system; supervising and regulating bank operations; and establishing monetary policies.