GenericRoundingCalculator

This exercise demonstrates rounding to the nearest whole number of fractional number using a couple of "generic" methods.

Problem Statement

Write the code needed to perform rounding to either whole numbers or fractions at a specified level of precision. The solution must meet the following requirements:

• All of the methods should be static.
• Should correctly round up or down to the nearest whole number, such as
  • the nearest thousand
  • the nearest hundred
  • the nearest ten
  • the nearest one
• Should correctly round up or down to the nearest fractional value, such as
  • the nearest tenth
  • the nearest hundredth

Use the following class diagram when creating your solution.