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: [70, -787, -828, -871, 704, 267, -805, -606, -217, 837]

[70, -790, -830, -870, 700, 270, -800, -610, -220, 840]