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: [696, -465, 90, 514, 354, -475, 525, -247, -806, 428, -334, -259, -765, -890, 64]

[700, -460, 90, 510, 350, -480, 520, -250, -810, 430, -330, -260, -760, -890, 60]