| 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 | $23.88 | 12.509% | $26.8671 | $26.87 | $26.85 | $26.90 |
| Purchase #2 | $98.50 | 11.704% | $110.0284 | $110.03 | $110.05 | $110.00 |
| Purchase #3 | $171.91 | 5.191% | $180.8338 | $180.83 | $180.85 | $180.80 |
| Purchase #4 | $170.26 | 12.358% | $191.3007 | $191.30 | $191.30 | $191.30 |
| Purchase #5 | $183.94 | 6.676% | $196.2198 | $196.22 | $196.20 | $196.20 |
| Purchase #6 | $139.57 | 10.427% | $154.123 | $154.12 | $154.10 | $154.10 |
| Purchase #7 | $9.67 | 9.728% | $10.6107 | $10.61 | $10.60 | $10.60 |
| 7 purchase totals = | $797.73 | $869.9835 | $869.98 | $869.95 | $869.90 | |