I was looking at the official site and the rates were changed for penalties when staying extra days in the country...oh boy!
http://www.migracion.gov.do/tarifas.htm
Before:
15 days to 3 months: RD$150
3 months to 9 months: RD$250
9 months to 12 months: RD$300
1 year to 1-1/2 years: RD$400
1-1/2 year to 2 years: RD$500
2 years to 2-1/2 years: RD$600
2-1/2 years to 3 years: RD$700
3 years to 3-1/2 years: RD$800
3-1/2 years to 4 years: RD$900
4 years to 4-1/2 years: RD$1,000
4-1/2 years to 7 years: RD$1,500
More than 7 years: RD$2,000
After:
15 days to 3 months: RD$300
3 months to 9 months: RD$500
9 months to 12 months: RD$2000
1 year to 1-1/2 years: RD$3500
1-1/2 year to 2 years: RD$4500
2 years to 2-1/2 years: RD$6000
2-1/2 years to 3 years: RD$8000
3 years - 5 years:RD$12,000
More than 5 years: RD$15,000
http://www.migracion.gov.do/tarifas.htm
Before:
15 days to 3 months: RD$150
3 months to 9 months: RD$250
9 months to 12 months: RD$300
1 year to 1-1/2 years: RD$400
1-1/2 year to 2 years: RD$500
2 years to 2-1/2 years: RD$600
2-1/2 years to 3 years: RD$700
3 years to 3-1/2 years: RD$800
3-1/2 years to 4 years: RD$900
4 years to 4-1/2 years: RD$1,000
4-1/2 years to 7 years: RD$1,500
More than 7 years: RD$2,000
After:
15 days to 3 months: RD$300
3 months to 9 months: RD$500
9 months to 12 months: RD$2000
1 year to 1-1/2 years: RD$3500
1-1/2 year to 2 years: RD$4500
2 years to 2-1/2 years: RD$6000
2-1/2 years to 3 years: RD$8000
3 years - 5 years:RD$12,000
More than 5 years: RD$15,000