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: [-685, 478, 714, 568, 768, 298, 524, 434, -511, 747, -919, 828, 776, -706]

[-680, 480, 710, 570, 770, 300, 520, 430, -510, 750, -920, 830, 780, -710]