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: [652, 406, -648, -637, 646, -986, -76, 521, -304, -463]

[650, 410, -650, -640, 650, -990, -80, 520, -300, -460]