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: [-697, -625, 428, -431, -160, 803, 978, -46, -794, 765, -874, -936, -760, 500]

[-700, -620, 430, -430, -160, 800, 980, -50, -790, 760, -870, -940, -760, 500]