| 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 | $107.81 | 3.116% | $111.1694 | $111.17 | $111.15 | $111.20 |
| Purchase #2 | $46.89 | 7.292% | $50.3092 | $50.31 | $50.30 | $50.30 |
| Purchase #3 | $48.86 | 8.562% | $53.0434 | $53.04 | $53.05 | $53.00 |
| Purchase #4 | $7.94 | 9.440% | $8.6895 | $8.69 | $8.70 | $8.70 |
| Purchase #5 | $60.39 | 9.245% | $65.9731 | $65.97 | $65.95 | $66.00 |
| Purchase #6 | $53.89 | 8.857% | $58.663 | $58.66 | $58.65 | $58.70 |
| Purchase #7 | $242.62 | 11.402% | $270.2835 | $270.28 | $270.30 | $270.30 |
| 7 purchase totals = | $568.40 | $618.1311 | $618.12 | $618.10 | $618.20 | |