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: [-991, 671, -945, -734, 162, 207, 345, -269, -690, -803, 243]

SOLUTION: [-990, 670, -940, -730, 160, 210, 340, -270, -690, -800, 240]

PROBLEM: [541, 476, -504, -568, 276, 288, -194, -978, 81, -412, 281]

SOLUTION: [540, 480, -500, -570, 280, 290, -190, -980, 80, -410, 280]

PROBLEM: [856, 87, -204, -400, -645, -76, 55, 83]

SOLUTION:
[860, 90, -200, -400, -640, -80, 60, 80]