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: [340, 696, 466, -597, -315, -440, 578, -852, -860, 915, -822, -876, 62, 631]

[340, 700, 470, -600, -320, -440, 580, -850, -860, 920, -820, -880, 60, 630]