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: [351, -990, 532, -14, 875, -555, -999, -555, 301, -149]

[350, -990, 530, -10, 880, -560, -1000, -560, 300, -150]