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: [226, -705, 910, 828, -486, 418, 641, 58, -417, 492, 640, 177, 186, -180, 95]

SOLUTION: [230, -700, 910, 830, -490, 420, 640, 60, -420, 490, 640, 180, 190, -180, 100]

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]

PROBLEM: [542, -94, 900, -415, 173, -741, 662, 989, -368, -251, 683, -929, -497, -101, -444]

SOLUTION:
[540, -90, 900, -420, 170, -740, 660, 990, -370, -250, 680, -930, -500, -100, -440]