Draped Bust Dime:
* Good (G) condition: $300 - $900
* Fine (F) condition: $500-$1,300
* Very Fine (VF) condition: $800-$2,000
* Extremely Fine (EF) condition: $1,200-$3,500
* Uncirculated (Unc) condition: $2,000+
Heraldic Eagle Reverse:
* Good (G) condition: $350 - $900
* Fine (F) condition: $550-$1,600
* Very Fine (VF) condition: $1,500-$3,000
* Extremely Fine (EF) condition: $2,200-$5,000
* Uncirculated (Unc) condition: $3,000+
Please note that the prices might vary based on market conditions and individual buyer preferences. If you're looking to determine the exact value of your 1799 silver dollar, it's advisable to consult with experts in coin appraisal or seek a professional grading service such as the Numismatic Guaranty Corporation (NGC) or the Professional Coin Grading Service (PCGS).