fixed issue #546

[sfmqrb]

Solve issue #546

[sfmqrb]

console.log(numeral(999).format("0.00 a"));
console.log(numeral(9999).format("0.00 a"));
console.log(numeral(99999).format("0.00 a"));
console.log(numeral(999999).format("0.00 a"));
console.log(numeral(9999999).format("0.00 a"));
console.log(numeral(99999999).format("0.00 a"));
console.log(numeral(999999999).format("0.00 a"));

output =>
999.00
10.00 k
100.00 k
1.00 m
10.00 m
100.00 m
1.00 b

[sfmqrb]

Only this statement is changed semantically!