How to print out multiple drinks instead of just one based on the input?

[menator01]

Here is my go at it. Modified
There is room for improvement.

#! /usr/bin/env python3

from subprocess import call
import os

call('clear' if os.name == 'posix' else 'cls')

class Menu:
    def __init__(self):
        pass
    def menu(self):
        self.menuitems = {'coffee':1.25, 'tea': 1, 'coke':1.75, 'water':.5}
        return self.menuitems

class AddTax:
    def add_tax(self, total, tax):
        return total*tax

class Discount:
    def discount(self, total, discount_amount=0):
        return total*discount_amount

class Display:
    def output(self, text):
        print(text.title())

class Controller:
    def __init__(self, menu=None, addtax=None, discount=None, display=None):
        self.menu = menu or Menu()
        self.addtax = addtax or AddTax()
        self.discount = discount or Discount()
        self.display = display or Display()

    def show_menu(self):
        dodads = []
        for k, val in self.menu.menu().items():
            dodads.append(f'{k}: ${format(val, "0.2f")}')
        self.display.output(f'Menu: {", ".join(dodads)}')

def main():
    controller = Controller()

    while True:
        try:
            print('What would you like to drink?')
            print('Format is item amount seperated by comma or space.')
            print('Example: coke 3, tea 1')
            print()
            controller.show_menu()
            order = input('>> ').lower().split()
            while True:
                print('Are you a member? (y/n)')
                member = input('>>> ')
                print()
                print('--------------- Receipt ------------')
                if member.strip() == 'y' or member.strip() == 'yes':
                    membership = True
                    break
                else:
                    membership = False
                    break

            if order and len(order) >= 2:
                iters = iter(order)
                result = dict(zip(iters, iters))
                total = []
                combined_total = []
                for menuitem, amount in result.items():
                    if menuitem in controller.menu.menu().keys():
                        total.append(controller.menu.menu()[menuitem])
                        cost = controller.menu.menu()[menuitem]
                        totalcost = f"{format(cost*int(amount.replace(',', ' ')), '0.2f')}"
                        combined_total.append(float(totalcost))
                        controller.display.output(f'Item: {menuitem} {" ":>2} Amount: {amount} {" ":>2} Cost: ${format(cost, "0.2f")} {" ":>2} Total: ${totalcost}')
                    else:
                        controller.display.output(f'Item: {menuitem} is not on the menu.')
                print()
                total = sum(combined_total)
                if membership == True:
                    discount = controller.discount.discount(total, 0.15)
                else:
                    discount = 0
                newtotal = total-discount
                tax = controller.addtax.add_tax(newtotal, 0.09)
                finaltotal = newtotal+tax
                controller.display.output(f'Total: ${format(total,"0.2f")}')
                controller.display.output(f'Discount: - ${format(discount, "0.2f")}')
                controller.display.output(f'Total: ${format(newtotal,"0.2f")}')
                controller.display.output(f'Tax: ${format(tax,"0.2f")}')
                controller.display.output(f'Total: ${format(finaltotal,"0.2f")}')
                break
            else:
                print('You will need to enter both item and amout.')
                continue
        except ValueError as error:
            print(error)

if __name__ == '__main__':
    main()

Output:
What would you like to drink?
Format is item amount seperated by comma or space.
Example: coke 3, tea 1

Menu: Coffee: $1.25, Tea: $1.00, Coke: $1.75, Water: $0.50
>> coke 2, tea 3, pepsi 1
Are you a member? (y/n)
>>> y

--------------- Receipt ------------
Item: Coke    Amount: 2,    Cost: $1.75    Total: $3.50
Item: Tea    Amount: 3,    Cost: $1.00    Total: $3.00
Sorry, Pepsi Is Not On The Menu.

Total: $6.50
Discount: - $0.97
Total: $5.53
Tax: $0.50
Total: $6.02