| 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 | $27.70 | 3.538% | $28.68 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $221.55 | 7.550% | $238.277 | $238.28 | $238.30 | $238.30 |
| Purchase #3 | $8.66 | 3.176% | $8.935 | $8.94 | $8.95 | $8.90 |
| Purchase #4 | $75.27 | 3.231% | $77.702 | $77.70 | $77.70 | $77.70 |
| Purchase #5 | $170.63 | 7.725% | $183.8112 | $183.81 | $183.80 | $183.80 |
| Purchase #6 | $148.90 | 9.481% | $163.0172 | $163.02 | $163.00 | $163.00 |
| Purchase #7 | $101.88 | 7.676% | $109.7003 | $109.70 | $109.70 | $109.70 |
| 7 purchase totals = | $754.59 | $810.1227 | $810.13 | $810.15 | $810.10 | |