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: [-869, -924, -661, 671, -742, 901, -717, -427, -877, 813, -334, -118, 36]

[-870, -920, -660, 670, -740, 900, -720, -430, -880, 810, -330, -120, 40]