| 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 | $139.71 | 7.640% | $150.3838 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $151.61 | 4.679% | $158.7038 | $158.70 | $158.70 | $158.70 |
| Purchase #3 | $116.47 | 3.500% | $120.5465 | $120.55 | $120.55 | $120.50 |
| Purchase #4 | $122.73 | 7.122% | $131.4708 | $131.47 | $131.45 | $131.50 |
| Purchase #5 | $185.55 | 4.410% | $193.7328 | $193.73 | $193.75 | $193.70 |
| Purchase #6 | $25.37 | 10.493% | $28.0321 | $28.03 | $28.05 | $28.00 |
| Purchase #7 | $169.29 | 10.731% | $187.4565 | $187.46 | $187.45 | $187.50 |
| 7 purchase totals = | $910.73 | $970.3263 | $970.32 | $970.35 | $970.30 | |