| 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 | $120.78 | 11.584% | $134.7712 | $134.77 | $134.75 | $134.80 |
| Purchase #2 | $28.66 | 8.296% | $31.0376 | $31.04 | $31.05 | $31.00 |
| Purchase #3 | $169.64 | 3.268% | $175.1838 | $175.18 | $175.20 | $175.20 |
| Purchase #4 | $143.62 | 3.528% | $148.6869 | $148.69 | $148.70 | $148.70 |
| Purchase #5 | $120.94 | 11.211% | $134.4986 | $134.50 | $134.50 | $134.50 |
| Purchase #6 | $113.84 | 10.729% | $126.0539 | $126.05 | $126.05 | $126.10 |
| Purchase #7 | $143.84 | 13.746% | $163.6122 | $163.61 | $163.60 | $163.60 |
| 7 purchase totals = | $841.32 | $913.8442 | $913.84 | $913.85 | $913.90 | |