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: [326, 636, 991, -936, 886, -859, -910, 130, 558, -661, -469]

[330, 640, 990, -940, 890, -860, -910, 130, 560, -660, -470]