Salary payment algorithm

import math

salaries = [4352, 4536, 3224, 7686, 1243, 659, 633, 1324, 1254, 1678, 1160.64]

payments = [[0 for x in range(15)] for x in range(len(salaries))]
banknotes = [200, 100, 50, 20, 10, 5, 2, 1]
coines = [50, 20, 10, 5, 2, 1]

def doJob(i, salary):
    cents = 0
    if salary % 1 is not salary:
        cents = int((salary * 100) % 100)
        salary = int(math.floor(salary))

    for j, banknote in enumerate(banknotes):
        if salary >= banknote:
            payments[i][j + 1] = int(math.floor(salary / banknote))
            salary = salary % banknote
    for j, coin in enumerate(coines):
        if cents >= coin:
            payments[i][j + 9] = int(math.floor(cents / coin))
            cents = cents % coin

for i, salary in enumerate(salaries):
    payments[i][0] = salary
    doJob(i, salary)

toPrint = ""
for payment in payments:
    toPrint += str(payment[0]) + ": "

    for i, value in enumerate(payment[1:9]):
        if value is not 0:
            toPrint += "{0} x{1}, ".format(banknotes[i], value)
    for i, value in enumerate(payment[9:]):
        if value is not 0:
            toPrint += "0.{0} x{1}, ".format(coines[i], value)

    toPrint += '\n'
print(toPrint)