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: [-398, -397, -19, 58, -22, -202, 256, -646, 17, -611, 4, -691, -896, 177]

[-400, -400, -20, 60, -20, -200, 260, -650, 20, -610, 0, -690, -900, 180]