test.rs

print "What is your name? "
name = gets.chomp

puts "Alright #{name} what would you like to buy today?
    We currently have a beach ball, a tennis ball and a giraffe.
    The beach ball is 12.99, the tennis ball is 4.99 and the
    giraffe is 93.86. You currently have $120. "
purchase = gets.chomp
if purchase == "tennis ball"
  price = 4.99
end
if purchase == "beach ball"
  price = 12.99
end
if purchase == "giraffe"
  price = 93.86
end

puts "Alright #{name}, that will be #{price}"
puts "Here is your change of #{120 - price}, and a great day!"