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: [-249, 300, -462, 575, 491, 818, 686, 296, -14, 955]

[-250, 300, -460, 580, 490, 820, 690, 300, -10, 960]