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: [-338, 538, -846, -556, -691, 226, 275, 261, 585, 190, 816, 191, -101]

[-340, 540, -850, -560, -690, 230, 280, 260, 580, 190, 820, 190, -100]