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: [338, 618, 613, -310, 503, -697, 985, -889, 89, 64, -482]

[340, 620, 610, -310, 500, -700, 980, -890, 90, 60, -480]