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: [-295, 476, -604, -436, -813, 914, 615, 120, 223, 873, -126, -155, 115, -505]

[-300, 480, -600, -440, -810, 910, 620, 120, 220, 870, -130, -160, 120, -500]