Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [827, -287, -585, 933, -983, -420, 765, 324, 614, 126, -151, 996, 881, 423]

[830, -290, -580, 930, -980, -420, 760, 320, 610, 130, -150, 1000, 880, 420]