rounding to the greater whole

Good afternoon, colleagues!

please tell me how to make a grasshopper in rounding up to a greater whole and opredelnie accuracy (rounding to the nearest 5 or 10), as shown in the example?


Do different algorithms are possible such transformation

old list new list
120.43534----130
125.6564------130
131.86876------140
154.6456------- 160

I will be very grateful for the help!