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: [744, -498, 915, 535, -547, 251, -297, 296, -967, 703, -497, -603, -168, -355, -453]

[740, -500, 920, 540, -550, 250, -300, 300, -970, 700, -500, -600, -170, -360, -450]