A system has the following requirements: If the order total is equal to or more than $50 and less than or equal to $100, then a 2 percent discount is applied. If the order total is more than $100…

A system has the following requirements:

If the order total is equal to or more than $50 and less than or equal to $100, then a 2 percent discount is applied. If the order total is more than $100 and less than or equal to $200, then a 5 percent discount is applied. If the order total is $200 or more, then a 10 percent discount is applied. How many partitions must you test?