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: [55, -809, -25, -750, -661, -904, -135, -85, -61, -503, -739]

[60, -810, -20, -750, -660, -900, -140, -80, -60, -500, -740]