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: [846, -45, 38, -637, -239, 768, -134, -336, -742, 619, -883, -142]

[850, -40, 40, -640, -240, 770, -130, -340, -740, 620, -880, -140]