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: [-948, -373, -726, 567, -582, -951, 209, -954, -89, 562, 208, 811]

[-950, -370, -730, 570, -580, -950, 210, -950, -90, 560, 210, 810]