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My IDE : NETBEAN JAVA

THANK YOU SO MUCH ( THE QUESTION IS ON SPECIFICATION)

Sample Run

Department Store Sales Tax and Grand Total Application

Data Entries: Enter 0 to end your input
Cost of item: 35.99
Cost of item: 27.50
Cost of item: 19.59
Cost of item: 0
All items total: $83.08

Sales tax rate (%): 6
Promotion code: 123

Discount amount: $1.00
Subtotal: $82.08
Sales tax amount: $4.92
Grand total: $87.00

Continue? y/Y/n/N: y

Data Entries: Enter 0 to end your input
Cost of item: 10.99
Cost of item: 35.50
Cost of item: 11.52
Cost of item: 21.58
Cost of item: 0
All items total: $79.59

Sales tax rate (%): 12
Tax rate should be from 6 to 10
Sales tax rate (%): 9
Promotion code: 456

Discount amount: $2.00
Subtotal: $77.59
Sales tax amount: $6.98
Grand total: $84.57

Continue? y/Y/n/N: y

Data Entries: Enter 0 to end your input
Cost of item: 95.21
Cost of item: 0
All items total: $95.21

Sales tax rate (%): 10
Promotion code: 999
Invalid promotion code. Try again
Promotion code: 789

Discount amount: $3.00
Subtotal: $92.21
Sales tax amount: $9.22
Grand total: $101.43

Continue? y/Y/n/N: Y

Data Entries: Enter 0 to end your input
Cost of item: 152.50
Cost of item: 59.80
Cost of item: 0
All items total: $212.30

Sales tax rate (%): 8

Discount amount: $21.23
Subtotal: $191.07
Sales tax amount: $15.29
Grand total: $206.36

Continue? y/Y/n/N: N

Program is terminated

Specifications

• The sales tax rate is from 6% to 10%.
• The system accepts only the following promotion codes for adiscount amount:
  • 123 ($1 discount)
  • 456 ($2 discount)
  • 789 ($3 discount)
  • 0 (no discount)
• If the all items total is $100 or more, the discount amount is10% of the total. No other discounts are applied.
• The methods should round the results to a maximum of twodecimal places. The subtotal, the sales tax amount, and the grandtotal are calculated as follows:
  • subtotal = all items total - discount amount
  • sales tax amount = subtotal * (sales tax rate / 100)
  • grand total = subtotal + sales tax amount
• Store the code that gets user inputs and displays outputs inthe main method.
• Your project should contain one main class that defines thefollowing static methods:
  • main()
  • getDiscount()
  • getItemsTotal()
  • getSalesTax()