| 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 | $6.44 | 3.554% | $6.6689 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $134.44 | 8.456% | $145.8082 | $145.81 | $145.80 | $145.80 |
| Purchase #3 | $46.75 | 10.858% | $51.8261 | $51.83 | $51.85 | $51.80 |
| Purchase #4 | $230.82 | 7.309% | $247.6906 | $247.69 | $247.70 | $247.70 |
| Purchase #5 | $185.93 | 9.320% | $203.2587 | $203.26 | $203.25 | $203.30 |
| Purchase #6 | $16.41 | 8.364% | $17.7825 | $17.78 | $17.80 | $17.80 |
| Purchase #7 | $223.78 | 5.524% | $236.1416 | $236.14 | $236.15 | $236.10 |
| 7 purchase totals = | $844.57 | $909.1766 | $909.18 | $909.20 | $909.20 | |