#!/usr/bin/env python3
#title          :FA-1.py
#description    :Final Assignemt: NS Functies
#author         :Marcel Haazen
#email          :marcel@haazen.xyz
#date           :23-09-2019 - 11:53
#version        :0.1
#usage          :python3 FA-1.py
#notes          :
#python_version :3.7.4
#==============================================================================

def standaardtarief(afstandKM):
    price = 0.0
    if afstandKM <0:
        # If distance is negative or 0 the price is also 0
        return 0.0
    elif afstandKM > 50:
        # As of 50 KM the price per KM gets decreased to 60 cents bet gets a base price of 15 euro on top
        price = round(15.0 + (afstandKM * 0.6), 2)
        return price
    else:
        # Calculate price per KM based on 80 cents per KM and no base price
        price = round(afstandKM * 0.8, 2)
        return price

ritprijs

print(standaardtarief(25))