code: public static IntegerBinding round(final ObservableFloatValue a) {
          return createIntegerBinding(() -> Math.round(a.get()), a);
      }
docs: Binding for {@link java.lang.Math#round(float)}
  
  @param   a   a floating-point value to be rounded to an integer.
  @return  the value of the argument rounded to the nearest
  {@code int} value.