converting amount into millions nad billions Java
public String truncateNumber(float floatNumber) {
long million = 1000000L;
long billion = 1000000000L;
long trillion = 1000000000000L;
long number = Math.round(floatNumber);
if ((number >= million) && (number < billion)) {
float fraction = calculateFraction(number, million);
return Float.toString(fraction) + "M";
} else if ((number >= billion) && (number < trillion)) {
float fraction = calculateFraction(number, billion);
return Float.toString(fraction) + "B";
}
return Long.toString(number);
}
public float calculateFraction(long number, long divisor) {
long truncate = (number * 10L + (divisor / 2L)) / divisor;
float fraction = (float) truncate * 0.10F;
return fraction;
}