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.
Input: [73, 605, 997, -44, 131, 644, -833, 595, 663, -308, 269, -175, -550, 430, -251]

[70, 600, 1000, -40, 130, 640, -830, 600, 660, -310, 270, -180, -550, 430, -250]