Koszta prowadzenia dzialalnosci

leasing.rb

puts "Podaj dochod netto: "
total_income = gets.to_i
puts "Podaj rate leasingu netto"
leasing_payment = gets.to_i

leasing_payment_gross = (leasing_payment * 1.23).round(2)
vat = (leasing_payment_gross - leasing_payment).round(2)

puts "Rata Brutto #{leasing_payment_gross}"
puts "VAT #{vat}"

half_vat = (vat / 2.0).round(2)
puts "Zwrot VAT #{half_vat}"

tax = ((total_income - leasing_payment - half_vat) * 0.19).round(2)
puts "Podatek dochodowy #{tax}"

tax_difference = (total_income * 0.19).round(2) - tax
puts "Roznica podatku #{tax_difference}"