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: [986, -435, -40, -943, 219, 706, -787, -591, -733, -80, 746, -388, 377, -540]

[990, -440, -40, -940, 220, 710, -790, -590, -730, -80, 750, -390, 380, -540]