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: [-787, 234, -854, -898, -252, 37, -777, 666, 847, -828, -789, 483, -678, -913]

[-790, 230, -850, -900, -250, 40, -780, 670, 850, -830, -790, 480, -680, -910]