| 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 | $171.72 | 5.143% | $180.5516 | $180.55 | $180.55 | $180.60 |
| Purchase #2 | $10.28 | 7.835% | $11.0854 | $11.09 | $11.10 | $11.10 |
| Purchase #3 | $129.73 | 9.793% | $142.4345 | $142.43 | $142.45 | $142.40 |
| Purchase #4 | $154.75 | 8.358% | $167.684 | $167.68 | $167.70 | $167.70 |
| Purchase #5 | $27.30 | 12.289% | $30.6549 | $30.65 | $30.65 | $30.70 |
| Purchase #6 | $227.97 | 11.363% | $253.8742 | $253.87 | $253.85 | $253.90 |
| Purchase #7 | $16.85 | 3.566% | $17.4509 | $17.45 | $17.45 | $17.50 |
| 7 purchase totals = | $738.60 | $803.7355 | $803.72 | $803.75 | $803.90 | |