BulkItem

The description cannot be blank and the cost and quantity values must be greater than zero.

Problem Statement

Write the code for the BulkItem class. The solution must meet the following requirements (new requirements are in bold):

• Should get and set the cost and quantity of the bulk item
• Should get and set the description
• Should ensure the description is not empty (and that it is trimmed)
• Should ensure the cost and quantity values are greater than zero
• Should calculate the cost for each item in the bulk item
• Should properly round values for currency (either the US or Canadian dollar)

Use the following class diagram when creating your solution.