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: [-782, -540, 908, -208, -412, 393, -598, -632, 588, -665, 103, 427, -462, -266]

[-780, -540, 910, -210, -410, 390, -600, -630, 590, -660, 100, 430, -460, -270]