| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $123.96 | 4.587% | $129.646 | $129.65 | $129.65 | $129.60 |
| Purchase #2 | $122.62 | 12.698% | $138.1903 | $138.19 | $138.20 | $138.20 |
| Purchase #3 | $189.89 | 5.628% | $200.577 | $200.58 | $200.60 | $200.60 |
| Purchase #4 | $93.39 | 8.571% | $101.3945 | $101.39 | $101.40 | $101.40 |
| Purchase #5 | $76.43 | 8.305% | $82.7775 | $82.78 | $82.80 | $82.80 |
| Purchase #6 | $222.28 | 7.311% | $238.5309 | $238.53 | $238.55 | $238.50 |
| Purchase #7 | $28.47 | 5.783% | $30.1164 | $30.12 | $30.10 | $30.10 |
| 7 purchase totals = | $857.04 | $921.2326 | $921.24 | $921.30 | $921.20 | |