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: [615, -118]

SOLUTION: [620, -120]

PROBLEM: [-50, 97, 175]

SOLUTION: [-50, 100, 180]

PROBLEM: [-846, 277, -872, -23, 262, 519, 142, 370, 953, 92, 448, 690, -306]

SOLUTION:
[-850, 280, -870, -20, 260, 520, 140, 370, 950, 90, 450, 690, -310]