| 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 | $163.52 | 9.335% | $178.7846 | $178.78 | $178.80 | $178.80 |
| Purchase #2 | $101.60 | 9.656% | $111.4105 | $111.41 | $111.40 | $111.40 |
| Purchase #3 | $156.88 | 13.337% | $177.8031 | $177.80 | $177.80 | $177.80 |
| Purchase #4 | $165.77 | 7.395% | $178.0287 | $178.03 | $178.05 | $178.00 |
| Purchase #5 | $216.88 | 5.576% | $228.9732 | $228.97 | $228.95 | $229.00 |
| Purchase #6 | $12.94 | 6.660% | $13.8018 | $13.80 | $13.80 | $13.80 |
| Purchase #7 | $43.27 | 8.819% | $47.086 | $47.09 | $47.10 | $47.10 |
| 7 purchase totals = | $860.86 | $935.8879 | $935.88 | $935.90 | $935.90 | |