| 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 | $45.90 | 4.375% | $47.9081 | $47.91 | $47.90 | $47.90 |
| Purchase #2 | $5.30 | 8.591% | $5.7553 | $5.76 | $5.75 | $5.80 |
| Purchase #3 | $57.71 | 10.717% | $63.8948 | $63.89 | $63.90 | $63.90 |
| Purchase #4 | $56.39 | 4.471% | $58.9112 | $58.91 | $58.90 | $58.90 |
| Purchase #5 | $15.68 | 9.134% | $17.1122 | $17.11 | $17.10 | $17.10 |
| Purchase #6 | $212.25 | 3.358% | $219.3774 | $219.38 | $219.40 | $219.40 |
| Purchase #7 | $89.49 | 8.718% | $97.2917 | $97.29 | $97.30 | $97.30 |
| 7 purchase totals = | $482.72 | $510.2507 | $510.25 | $510.25 | $510.30 | |