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, 385, -30, -817, 857, -902, -542, -467, 242, 331, 145]

[960, 380, -30, -820, 860, -900, -540, -470, 240, 330, 140]