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: [602, 291, -422, 968, 316, 414, -593, 922, -223, 395]

[600, 290, -420, 970, 320, 410, -590, 920, -220, 400]