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: [-638, -152, 424, -491, -313, -555, -429, 420, 407, -533, -239]

[-640, -150, 420, -490, -310, -560, -430, 420, 410, -530, -240]