Cash Register Challenge I

Cashier.rb

puts "What is the amount due?"
amount_due = gets.chomp.to_f

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

change = amount_provided-amount_due


if change > 0
	puts "The total change due is $#{sprintf("%.2f", change)} #{Time.now.strftime("%A, %D")}"
elsif change < 0
	puts "WARNING: Customer still owes $ #{sprintf('%.2f',change.abs)}" 
	exit 
elsif change == 0 
	puts "You don't need to give change! (#{Time.now})"
end

puts "==Thank You!=="