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: [916, 322, -999, -813, 808, 809, 390, 908, 237, 244]

[920, 320, -1000, -810, 810, 810, 390, 910, 240, 240]