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: [-773, 151, 203, -999, 142, -718, -42, 294, 194, 446, 749, 177]

[-770, 150, 200, -1000, 140, -720, -40, 290, 190, 450, 750, 180]