| 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 | $7.85 | 6.471% | $8.358 | $8.36 | $8.35 | $8.40 |
| Purchase #2 | $22.92 | 7.586% | $24.6587 | $24.66 | $24.65 | $24.70 |
| Purchase #3 | $25.29 | 3.540% | $26.1853 | $26.19 | $26.20 | $26.20 |
| Purchase #4 | $24.82 | 9.245% | $27.1146 | $27.11 | $27.10 | $27.10 |
| Purchase #5 | $27.44 | 9.842% | $30.1406 | $30.14 | $30.15 | $30.10 |
| Purchase #6 | $236.66 | 6.450% | $251.9246 | $251.92 | $251.90 | $251.90 |
| Purchase #7 | $89.29 | 5.842% | $94.5063 | $94.51 | $94.50 | $94.50 |
| 7 purchase totals = | $434.27 | $462.8881 | $462.89 | $462.85 | $462.90 | |