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: [-247, 927, 845, 198, 267, -177, 916, -491, -491, -180, 908, 313, 333, -980]

[-250, 930, 840, 200, 270, -180, 920, -490, -490, -180, 910, 310, 330, -980]