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: [-212, 382, 236, 606, 537, -43, 515, 42, 558, 492, 20, -713, -202, 927, -568]

[-210, 380, 240, 610, 540, -40, 520, 40, 560, 490, 20, -710, -200, 930, -570]