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: [934, 954, -289, -173, 656, -415, 221, -777, -261, 173, 321]

SOLUTION: [930, 950, -290, -170, 660, -420, 220, -780, -260, 170, 320]

PROBLEM: [-89, -510, 218, 995, -874, 679]

SOLUTION: [-90, -510, 220, 1000, -870, 680]

PROBLEM: [-674, -199, 177, -980, 815]

SOLUTION:
[-670, -200, 180, -980, 820]