| 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 | $94.38 | 5.837% | $99.889 | $99.89 | $99.90 | $99.90 |
| Purchase #2 | $15.64 | 10.206% | $17.2362 | $17.24 | $17.25 | $17.20 |
| Purchase #3 | $158.33 | 9.670% | $173.6405 | $173.64 | $173.65 | $173.60 |
| Purchase #4 | $192.69 | 11.837% | $215.4987 | $215.50 | $215.50 | $215.50 |
| Purchase #5 | $86.62 | 12.175% | $97.166 | $97.17 | $97.15 | $97.20 |
| Purchase #6 | $104.75 | 12.717% | $118.0711 | $118.07 | $118.05 | $118.10 |
| Purchase #7 | $129.84 | 13.149% | $146.9127 | $146.91 | $146.90 | $146.90 |
| 7 purchase totals = | $782.25 | $868.4142 | $868.42 | $868.40 | $868.40 | |