| 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 | $113.32 | 12.168% | $127.1088 | $127.11 | $127.10 | $127.10 |
| Purchase #2 | $48.53 | 7.520% | $52.1795 | $52.18 | $52.20 | $52.20 |
| Purchase #3 | $100.39 | 7.595% | $108.0146 | $108.01 | $108.00 | $108.00 |
| Purchase #4 | $157.39 | 8.277% | $170.4172 | $170.42 | $170.40 | $170.40 |
| Purchase #5 | $9.31 | 12.811% | $10.5027 | $10.50 | $10.50 | $10.50 |
| Purchase #6 | $109.67 | 5.869% | $116.1065 | $116.11 | $116.10 | $116.10 |
| Purchase #7 | $81.82 | 3.173% | $84.4161 | $84.42 | $84.40 | $84.40 |
| 7 purchase totals = | $620.43 | $668.7454 | $668.75 | $668.70 | $668.70 | |