math - Java: Round to arbitrary values -

In Java, how do I score goals for an arbitrary value? Specifically, I want a round of .0025 steps, which is:

0.032611 -> 0.0325

0.034143 -> 0.0350

0.035233 -> 0.0350 < / P>

0.037777 -> 0.0375

itemprop = "text">

  y = math ground (x / 0.0025) * 0.0025