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: [688, 667, 260]

SOLUTION: [690, 670, 260]

PROBLEM: [608, 942, 951, 795]

SOLUTION: [610, 940, 950, 800]

PROBLEM: [691, 408, -255, 182, 170, 326, 447, -106, -838, -101, 378]

SOLUTION:
[690, 410, -260, 180, 170, 330, 450, -110, -840, -100, 380]

