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: [162, -134, 350, 999, 315, -913, -186, -133, 920, 694, 367, -372, 975, -519, -278]

[160, -130, 350, 1000, 320, -910, -190, -130, 920, 690, 370, -370, 980, -520, -280]