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: [-788, -314, -963, 324, 355, -702, -338, 162, 30, -309, 160, -926, -737]

[-790, -310, -960, 320, 360, -700, -340, 160, 30, -310, 160, -930, -740]