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: [699, 494, -133, -232, 625, 452, -674, -915, -727, -435, 744, 473, -419, 572, 836]

[700, 490, -130, -230, 620, 450, -670, -920, -730, -440, 740, 470, -420, 570, 840]