| 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 | $103.83 | 5.610% | $109.6549 | $109.65 | $109.65 | $109.70 |
| Purchase #2 | $53.52 | 10.414% | $59.0936 | $59.09 | $59.10 | $59.10 |
| Purchase #3 | $202.30 | 9.335% | $221.1847 | $221.18 | $221.20 | $221.20 |
| Purchase #4 | $48.67 | 3.505% | $50.3759 | $50.38 | $50.40 | $50.40 |
| Purchase #5 | $18.49 | 8.214% | $20.0088 | $20.01 | $20.00 | $20.00 |
| Purchase #6 | $243.46 | 11.622% | $271.7549 | $271.75 | $271.75 | $271.80 |
| Purchase #7 | $61.41 | 6.502% | $65.4029 | $65.40 | $65.40 | $65.40 |
| 7 purchase totals = | $731.68 | $797.4757 | $797.46 | $797.50 | $797.60 | |