Deal or No Deal

import random
 
dollars = [.01, 1, 5, 10, 25, 50, 75, 100,
          200, 300, 400, 500, 750, 1000,
          5000, 10000, 25000, 50000, 75000,
          100000, 200000, 300000, 400000,
          500000, 750000, 1000000]
 
random.shuffle(dollars)
cases = list(range(1, len(dollars)+1))
 
def getChoice():
    ''' return int
 
    Check user's input until the user picks an available case
    '''
    while True:
        choice = int(input("\nPick a case: "))
        if choice in cases:
            return choice
        else:
            print("invalid choice")
 
def displayList(message, numList):
    '''(str, list) -> str
 
    Display a message and a list of items separated by |
    '''
    result = "|"
    for x in numList:
        result += str(x) + "|"
    return(message + "\n" + result)
 
numToPick = len(cases)//4
percentage = .2
answer = "no deal"
 
while len(cases)>1 and answer.lower() != "deal":
    for i in range(0, numToPick):
        print(displayList("availalble cases:", cases))
        print(displayList("remaining prizes:", sorted(dollars)))
        choice = getChoice()
        loc = cases.index(choice)
        print(cases.pop(loc), "holds", dollars.pop(loc))
    if len(cases) == 1:
        print("\nTime to open your final case!")
        break
    if numToPick > 1:
        numToPick -= 1
    offer = int(sum(dollars)/len(cases)*percentage)
    percentage += .07
    print("\n\n\nBanker offer:", offer)
    answer = input("Deal or no deal? ")
 
if len(cases) == 1:
    print("\nYou just won", dollars[0], "dollars!")
else:
    print("\nYou just won", offer, "dollars!")