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: [688, -841, 119, -520, 207, -421, 193, 375, -940, -576, -367]

[690, -840, 120, -520, 210, -420, 190, 380, -940, -580, -370]