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Module DEMO-33-71DEMO-OOP-33

Invoice Formatter Toolkit

DEMO-OOP-33 • Object Oriented Programming

Browser-only practice

Problem Statement

Create a helper class that formats an item tag and prints the invoice total using Java formatting utilities.

Input Format

Input is given as whitespace-separated tokens in this order:

  1. item code
  2. quantity
  3. unit price

Output Format

Print the exact report in this order:

  1. Item Tag
  2. Total

Sample Testcases

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Sample #1
Public sample
Input
book
2
4.5
Output
Item Tag: BOOK-2
Total: 9.00
Explanation
Input: item code = "book", quantity = 2, unit price = 4.5.
Key calculation(s): total = 2 * 4.5 | itemTag = "book".toUpperCase() + "-" + 2 | "Item Tag: " + itemTag = "Item Tag: BOOK-2".
Output:
Item Tag: BOOK-2
Total: 9.00
Sample #2
Public sample
Input
pen
10
1.2
Output
Item Tag: PEN-10
Total: 12.00
Explanation
Input: item code = "pen", quantity = 10, unit price = 1.2.
Key calculation(s): total = 10 * 1.2 | itemTag = "pen".toUpperCase() + "-" + 10 | "Item Tag: " + itemTag = "Item Tag: PEN-10".
Output:
Item Tag: PEN-10
Total: 12.00

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