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: [-487, 489, -450, 344, 841, 779, 291, 476, -694, -941, -555]

[-490, 490, -450, 340, 840, 780, 290, 480, -690, -940, -560]