Carpaccio programming JS

Here is the roadmap defined all together (after Instruction 3)

1. Display "Hello World"
2. Display Unit Price (tax excluded)
3. Display the price of 1 article - tax included for CA
4. Display the price of N articles - tax included for CA
5. Display the price of N articles - tax included for CA and TX
6. Display the price of N articles - discount for 50k - tax included for CA and TX
7. Display the price of N articles - discount for 50k - tax included for CA, TX and UT
8. Display the price of N articles - discount for 50k and 1k - tax included for CA, TX and UT
9. Display the price of N articles - discount for 50k and 1k - tax included for all the states
10. Display the price of N articles - discount for all amounts - tax included for all the states