TASK 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.
PROBLEM: [36, 201, 18]

SOLUTION: [40, 200, 20]

PROBLEM: [-638, 723, 469, -320, -612, -715, -416, -268, 889, 546]

SOLUTION: [-640, 720, 470, -320, -610, -720, -420, -270, 890, 550]

PROBLEM: [-282, 410, -82, -491, 611, 688]

SOLUTION:
[-280, 410, -80, -490, 610, 690]