public class Formatting { public static String getFormattingDouble (double sumValue){ return String.format("%.2f",sumValue); } public static String getFormattingEnding (double sumValue){ int remOfDevision = ((int)sumValue) % 10; if (sumValue >= 11 && sumValue < 15) return "рублей"; switch(remOfDevision){ case 1: return "рубль"; case 2: case 3: case 4: return "рубля"; case 5: case 6: case 7: case 8: case 9: return "рублей"; } return "рублей"; } }