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

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

PROBLEM: [370, 784, 284, 487, 533, -830, 654, 445, 859, -31, 403, 706, 212, 538]

SOLUTION: [370, 780, 280, 490, 530, -830, 650, 440, 860, -30, 400, 710, 210, 540]

PROBLEM: [758, 869, -942, 574, -517, -400, 522]

SOLUTION:
[760, 870, -940, 570, -520, -400, 520]