static _roundFormattedValueShownOnFocusOrBlur(value, settings, isFocused) {
        if (isFocused) {
            return this._roundFormattedValueShownOnFocus(value, settings);
        } else {
            return this._roundFormattedValueShownOnBlur(value, settings);
        }
    }
Round the given `value` with the number of decimal places to show for the element based on the value of isFocused.

@param {string|null} value An unformatted numeric value
@param {object} settings
@param {boolean} isFocused
@returns {*}
@private