Pure Programmer
Project: Supermarket Sale (Revisited)
A supermarket is having a sale on 2-liter bottles of soda: buy 2, get one free. A 2-liter bottle of soda is priced at $1.29. Write a program that prints the price for 1 through 12 bottles of soda. Remember to round prices to dollars and cents.
Output
$ perl SupermarketSale2.pl
1 bottle(s) is $1.29
2 bottle(s) is $2.58
3 bottle(s) is $2.58
4 bottle(s) is $3.87
5 bottle(s) is $5.16
6 bottle(s) is $5.16
7 bottle(s) is $6.45
8 bottle(s) is $7.74
9 bottle(s) is $7.74
10 bottle(s) is $9.03
11 bottle(s) is $10.32
12 bottle(s) is $10.32