| 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 | $166.49 | 6.470% | $177.2619 | $177.26 | $177.25 | $177.30 |
| Purchase #2 | $169.46 | 9.446% | $185.4672 | $185.47 | $185.45 | $185.50 |
| Purchase #3 | $165.81 | 9.622% | $181.7642 | $181.76 | $181.75 | $181.80 |
| Purchase #4 | $12.96 | 9.245% | $14.1582 | $14.16 | $14.15 | $14.20 |
| Purchase #5 | $90.79 | 7.710% | $97.7899 | $97.79 | $97.80 | $97.80 |
| Purchase #6 | $142.37 | 4.335% | $148.5417 | $148.54 | $148.55 | $148.50 |
| Purchase #7 | $158.47 | 13.165% | $179.3326 | $179.33 | $179.35 | $179.30 |
| 7 purchase totals = | $906.35 | $984.3157 | $984.31 | $984.30 | $984.40 | |