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: [381, 331, -487, -870, 996, -707, -400, -612, -483, -714]

[380, 330, -490, -870, 1000, -710, -400, -610, -480, -710]