| 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 | $29.39 | 4.347% | $30.6676 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $24.70 | 6.132% | $26.2146 | $26.21 | $26.20 | $26.20 |
| Purchase #3 | $163.93 | 3.810% | $170.1757 | $170.18 | $170.20 | $170.20 |
| Purchase #4 | $12.45 | 3.482% | $12.8835 | $12.88 | $12.90 | $12.90 |
| Purchase #5 | $19.52 | 12.595% | $21.9785 | $21.98 | $22.00 | $22.00 |
| Purchase #6 | $232.81 | 4.415% | $243.0886 | $243.09 | $243.10 | $243.10 |
| Purchase #7 | $27.44 | 6.219% | $29.1465 | $29.15 | $29.15 | $29.10 |
| 7 purchase totals = | $510.24 | $534.1550 | $534.16 | $534.20 | $534.20 | |