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: [-137, 784, 441, -639, 342, 602, 222, 932, -158, -29]

[-140, 780, 440, -640, 340, 600, 220, 930, -160, -30]