Section 39(1)(d) in The Goa, Daman and Diu Shops and Establishments Act, 1973
(d)where the total continuous employment is for a fraction of a year or extends over a fraction of a year in addition to one or more completed years of continuous employment, such fraction, if it is not less than half a year shall be counted as a year of continuous employment in calculating the total number of years for which the gratuity is to be given.