| 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 | $90.44 | 7.491% | $97.2149 | $97.21 | $97.20 | $97.20 |
| Purchase #2 | $11.53 | 7.746% | $12.4231 | $12.42 | $12.40 | $12.40 |
| Purchase #3 | $47.54 | 9.233% | $51.9294 | $51.93 | $51.95 | $51.90 |
| Purchase #4 | $70.77 | 8.846% | $77.0303 | $77.03 | $77.05 | $77.00 |
| Purchase #5 | $39.48 | 11.695% | $44.0972 | $44.10 | $44.10 | $44.10 |
| Purchase #6 | $145.52 | 8.758% | $158.2646 | $158.26 | $158.25 | $158.30 |
| Purchase #7 | $105.76 | 10.375% | $116.7326 | $116.73 | $116.75 | $116.70 |
| 7 purchase totals = | $511.04 | $557.6921 | $557.68 | $557.70 | $557.60 | |