| 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 | $9.68 | 7.330% | $10.3895 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $223.92 | 13.745% | $254.6978 | $254.70 | $254.70 | $254.70 |
| Purchase #3 | $191.79 | 10.312% | $211.5674 | $211.57 | $211.55 | $211.60 |
| Purchase #4 | $10.45 | 11.767% | $11.6797 | $11.68 | $11.70 | $11.70 |
| Purchase #5 | $40.45 | 7.660% | $43.5485 | $43.55 | $43.55 | $43.50 |
| Purchase #6 | $59.93 | 12.102% | $67.1827 | $67.18 | $67.20 | $67.20 |
| Purchase #7 | $44.28 | 8.292% | $47.9517 | $47.95 | $47.95 | $48.00 |
| 7 purchase totals = | $580.50 | $647.0173 | $647.02 | $647.05 | $647.10 | |