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: [-419, -569, -318, 287, -779, -362, -170, -358, 409, -196, 912, -986, -681]

SOLUTION: [-420, -570, -320, 290, -780, -360, -170, -360, 410, -200, 910, -990, -680]

PROBLEM: [670, -84, -247, -143, -517, 113, 91]

SOLUTION: [670, -80, -250, -140, -520, 110, 90]

PROBLEM: [335, -393, 101, 799, -31, -26, 284, -154, -855, -908, -608, -789]

SOLUTION:
[340, -390, 100, 800, -30, -30, 280, -150, -860, -910, -610, -790]