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: [72, -525, 198, 146, -445, -155, 266, 194, 73, -131, 821]

SOLUTION: [70, -520, 200, 150, -440, -160, 270, 190, 70, -130, 820]

PROBLEM: [39, 999, 751, -51]

SOLUTION: [40, 1000, 750, -50]

PROBLEM: [670, 142, 889, -172, 939, -354, -410, -492, 389, 899, 883, 765, -480, 306, -114]

SOLUTION:
[670, 140, 890, -170, 940, -350, -410, -490, 390, 900, 880, 760, -480, 310, -110]

