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: [341, 306, 925, -975, -4, -905, 759, -814, 494, -690, -308, -787]

SOLUTION: [340, 310, 920, -980, 0, -900, 760, -810, 490, -690, -310, -790]

PROBLEM: [-106, -772, 249, 295, -821, 268, -65, -536, -859, -949, 693, 96]

SOLUTION: [-110, -770, 250, 300, -820, 270, -60, -540, -860, -950, 690, 100]

PROBLEM: [-990, 108, -3, 220, 192, 360, -205, 592, -47, 640, 958, 914, 204]

SOLUTION:
[-990, 110, 0, 220, 190, 360, -200, 590, -50, 640, 960, 910, 200]