| 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 | $121.30 | 10.383% | $133.8946 | $133.89 | $133.90 | $133.90 |
| Purchase #2 | $81.36 | 3.824% | $84.4712 | $84.47 | $84.45 | $84.50 |
| Purchase #3 | $129.30 | 11.259% | $143.8579 | $143.86 | $143.85 | $143.90 |
| Purchase #4 | $51.42 | 7.790% | $55.4256 | $55.43 | $55.45 | $55.40 |
| Purchase #5 | $57.49 | 9.612% | $63.0159 | $63.02 | $63.00 | $63.00 |
| Purchase #6 | $44.28 | 8.783% | $48.1691 | $48.17 | $48.15 | $48.20 |
| Purchase #7 | $24.95 | 9.584% | $27.3412 | $27.34 | $27.35 | $27.30 |
| 7 purchase totals = | $510.10 | $556.1755 | $556.18 | $556.15 | $556.20 | |