RoundingCalculator

This exercise demonstrates rounding using separate methods for each level of rounding precision.

Problem Statement

Write the code needed to provide rounding of various degrees of accuracy. The solution must meet the following requirements:

• All of the methods should be static.
• Should correctly round up to the nearest thousand
• Should correctly round down to the nearest thousand
• Should correctly round up to the nearest hundred
• Should correctly round down to the nearest hundred
• Should correctly round up to the nearest ten
• Should correctly round down to the nearest ten
• Should correctly round up to the nearest one
• Should correctly round down to the nearest one
• Should correctly round up to the nearest tenth
• Should correctly round down to the nearest tenth
• Should correctly round up to the nearest hundredth
• Should correctly round down to the nearest hundredth

Use the following class diagram when creating your solution.