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: [-146, -32, -475, 262, -658, 422, -356, -427, 281, 950, 675, -207, 50, 787]

[-150, -30, -480, 260, -660, 420, -360, -430, 280, 950, 680, -210, 50, 790]