| 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 | $80.58 | 10.324% | $88.8991 | $88.90 | $88.90 | $88.90 |
| Purchase #2 | $17.71 | 11.110% | $19.6776 | $19.68 | $19.70 | $19.70 |
| Purchase #3 | $172.61 | 9.386% | $188.8112 | $188.81 | $188.80 | $188.80 |
| Purchase #4 | $100.47 | 6.187% | $106.6861 | $106.69 | $106.70 | $106.70 |
| Purchase #5 | $58.59 | 5.327% | $61.7111 | $61.71 | $61.70 | $61.70 |
| Purchase #6 | $148.41 | 13.420% | $168.3266 | $168.33 | $168.35 | $168.30 |
| Purchase #7 | $100.74 | 11.466% | $112.2908 | $112.29 | $112.30 | $112.30 |
| 7 purchase totals = | $679.11 | $746.4025 | $746.41 | $746.45 | $746.40 | |