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: [-559, -968, -274, 966, 136, 761, -92, -641, -617, 461, -356, -846]

[-560, -970, -270, 970, 140, 760, -90, -640, -620, 460, -360, -850]