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: [615, -856, 738, 485, -3, 820, 694, -905, 329, 513, -565, 331, 218, 992, 761]

[620, -860, 740, 480, 0, 820, 690, -900, 330, 510, -560, 330, 220, 990, 760]