| 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 | $11.66 | 12.270% | $13.0907 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $52.70 | 5.141% | $55.4093 | $55.41 | $55.40 | $55.40 |
| Purchase #3 | $189.71 | 3.553% | $196.4504 | $196.45 | $196.45 | $196.50 |
| Purchase #4 | $15.82 | 11.753% | $17.6793 | $17.68 | $17.70 | $17.70 |
| Purchase #5 | $202.41 | 8.740% | $220.1006 | $220.10 | $220.10 | $220.10 |
| Purchase #6 | $113.69 | 11.453% | $126.7109 | $126.71 | $126.70 | $126.70 |
| Purchase #7 | $177.85 | 12.738% | $200.5045 | $200.50 | $200.50 | $200.50 |
| 7 purchase totals = | $763.84 | $829.9457 | $829.94 | $829.95 | $830.00 | |