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: [766, 218, 628, -992, -910, 658, -599, -909, -446, -266]

[770, 220, 630, -990, -910, 660, -600, -910, -450, -270]