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: [-826, 922, 690, 159, -91, -237, 904, 42, -583, -202, -249, -648, 824, -733, -194]

[-830, 920, 690, 160, -90, -240, 900, 40, -580, -200, -250, -650, 820, -730, -190]