| 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 | $9.25 | 9.557% | $10.134 | $10.13 | $10.15 | $10.10 |
| Purchase #2 | $212.82 | 13.218% | $240.9505 | $240.95 | $240.95 | $241.00 |
| Purchase #3 | $154.96 | 9.615% | $169.8594 | $169.86 | $169.85 | $169.90 |
| Purchase #4 | $8.76 | 9.103% | $9.5574 | $9.56 | $9.55 | $9.60 |
| Purchase #5 | $14.71 | 12.222% | $16.5079 | $16.51 | $16.50 | $16.50 |
| Purchase #6 | $216.55 | 5.843% | $229.203 | $229.20 | $229.20 | $229.20 |
| Purchase #7 | $99.93 | 13.642% | $113.5625 | $113.56 | $113.55 | $113.60 |
| 7 purchase totals = | $716.98 | $789.7747 | $789.77 | $789.75 | $789.90 | |