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: [-618, 88, -651, -474, 319, 858, -641, -643, 355]

SOLUTION: [-620, 90, -650, -470, 320, 860, -640, -640, 360]

PROBLEM: [-68, 81]

SOLUTION: [-70, 80]

PROBLEM: [84, -868, -301, -402, -643, -174, -455]

SOLUTION:
[80, -870, -300, -400, -640, -170, -460]