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: [506, 674, -562, 933, -377, 519, 344, 687, 447, 886, 577, 20, 702, -524, -102]

[510, 670, -560, 930, -380, 520, 340, 690, 450, 890, 580, 20, 700, -520, -100]