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: [8, -284, -850, -653, 307, 719, 339, -812, -736, 133, -487, -175, -495]

[10, -280, -850, -650, 310, 720, 340, -810, -740, 130, -490, -180, -500]