프로그래머스 옷가게 할인받기

class Solution {
    public int solution(int price) {
        int answer = 0;
        
        if (price >= 500000) {
            answer = (int)(price * 0.8);
        } else if (price >= 300000) {
            answer = (int)(price * 0.9);
        } else if (price >= 100000) {
            answer = (int)(price * 0.95);
        } else {
            answer = price;
        }
        
        return answer;
    }
}