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: [-858, -423, -560, -849, -256, 575, 377]

SOLUTION: [-860, -420, -560, -850, -260, 580, 380]

PROBLEM: [-119, 508, 475, 770, -562, 530, -548, -585, 396, 92, -13, 510]

SOLUTION: [-120, 510, 480, 770, -560, 530, -550, -580, 400, 90, -10, 510]

PROBLEM: [778, -456, 994, 341, -33, 355, 648, 379, -917, 747, 768, 729, -93]

SOLUTION:
[780, -460, 990, 340, -30, 360, 650, 380, -920, 750, 770, 730, -90]