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: [495, -630, -519, 57, -591, 765, 962, 854, 989, 890, -845, -172, -544, -959]

[500, -630, -520, 60, -590, 760, 960, 850, 990, 890, -840, -170, -540, -960]