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: [631, -215, 817, -869, -967, -658, 585, -321, 268, 900, -265, 77]

[630, -220, 820, -870, -970, -660, 580, -320, 270, 900, -260, 80]