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: [956, -273, 687, -197, 641, 902, 794, -836, 52, 663, 254, 836, -710, -626, 446]

[960, -270, 690, -200, 640, 900, 790, -840, 50, 660, 250, 840, -710, -630, 450]