Demon software and computers is offering discounts on the Vic Package.$$ This package includes a computer and needed software to perform basic daily functions.$$ The Vic package sells for $$75\mathrm{.}00.$ Discounts are given based on quantity.$$ The discounts are listed below:

$10-19$ gives a $20\%$ discount

$20-49$ gives a $30\%$ discount

$50-99$ gives a $40\%$ discount

$100$ or more gives a $50\%$ discount

How many would you like to purchase?

$10$

You purchased $10$ packages.$$ Your total is $$600\mathrm{.}00$

Would you like to purchase more $($y$/$n$)?$

n

Thank you for shopping with us today. Your grand total is $$1912\mathrm{.}50.$ Enjoy your purchases.