text: #!/usr/bin/env python3
  
  TAX = 0.06
  
  def sales_tax(total):
      sales_tax = total * TAX
      return sales_tax
  
  def main():
      print("Sales Tax Calculator\n")
      total = float(input("Enter total: "))
      total_after_tax = round(total + sales_tax(total), 2)
      print("Total after tax: ", total_after_tax)
      
  if __name__ == "__main__":
      main()
  