Definition & Meaning of "another day, another dollar"

What is the origin of the idiom "another day, another dollar" and when to use it?

The idiom "another day, another dollar" reflects the routine and mundane aspects of everyday work life. It is used to suggest that each day is similar to the next, filled with the same type of work, often for modest compensation. While the specific origin of this idiom is not well-documented, it's commonly used in the context of employment to emphasize the repetitive nature of daily tasks and the ongoing pursuit of income.