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: [-968, 141, -456, 431, -239, 32, -702, 82, 778, -796, 240, 105, -954, -919, -890]

[-970, 140, -460, 430, -240, 30, -700, 80, 780, -800, 240, 100, -950, -920, -890]