Cash Register II

cashregister2.rb

=begin
As a cashier
I want to enter the sale price of each item
So that the program will calculate the amount due
Developed by: Anthony Ross, Dan Clarke, and Greg Sheppard
=end

item = ''
trans = []
subtotal = 0
while true
	puts "What is the sale price?"
	item = gets.chomp
	if item == 'done'
		break
	end

	trans << item.to_f
	subtotal += item.to_f

	puts "\nSubtotal: $#{"%0.2f" % subtotal} \n "
end

puts "Here are your items: \n "

trans.each do |price|
	puts "$#{"%0.2f" % price}"
end

puts "\nThe total amount due is $#{"%0.2f" % subtotal} \n "


puts "What is the amount tendered?"
amount_tendered = gets.chomp.to_f

if amount_tendered >= subtotal
  puts "\n===Thank You!==="
  puts "The total change due is $#{"%0.2f" % (amount_tendered-subtotal)} \n "
  puts Time.now.strftime("%m/%d/%Y %I:%M%p") # Format should be 02/12/2013 5:50PM
  puts "================"
else
  puts " \nWARNING: Customer still owes $#{"%0.2f" % (subtotal-amount_tendered)}! Exiting..."
end