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: [-934, -459, 776, 702, 654, 821, 497, 767, 699, 718, -479, -144]

[-930, -460, 780, 700, 650, 820, 500, 770, 700, 720, -480, -140]