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: [-19, -838, 0, -686, 967, -237, -536, 970, 848, 504]

SOLUTION: [-20, -840, 0, -690, 970, -240, -540, 970, 850, 500]

PROBLEM: [-337, -489, -16, 662, 863, 490, 250, 944, 956, -838]

SOLUTION: [-340, -490, -20, 660, 860, 490, 250, 940, 960, -840]

PROBLEM: [925, -759, -61, -411, -694, 502, -920, -168, -322, -337, -601, -625, -425, 225, 550]

SOLUTION:
[920, -760, -60, -410, -690, 500, -920, -170, -320, -340, -600, -620, -420, 220, 550]