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: [-35, 892, 159, -791, 504, -333, -557, 261, -597, 293, 41, 121, -441, 483]

[-40, 890, 160, -790, 500, -330, -560, 260, -600, 290, 40, 120, -440, 480]