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: [218, -79, 243, 960, 302, 289, 713, -30, -483, -625, 917, -751]

SOLUTION: [220, -80, 240, 960, 300, 290, 710, -30, -480, -620, 920, -750]

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

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

PROBLEM: [-32, 666, 13, -42, -869, 251, -694, 481, -131]

SOLUTION:
[-30, 670, 10, -40, -870, 250, -690, 480, -130]