| 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 | $220.99 | 10.174% | $243.4735 | $243.47 | $243.45 | $243.50 |
| Purchase #2 | $13.36 | 8.385% | $14.4802 | $14.48 | $14.50 | $14.50 |
| Purchase #3 | $7.39 | 5.301% | $7.7817 | $7.78 | $7.80 | $7.80 |
| Purchase #4 | $84.91 | 10.741% | $94.0302 | $94.03 | $94.05 | $94.00 |
| Purchase #5 | $134.92 | 6.702% | $143.9623 | $143.96 | $143.95 | $144.00 |
| Purchase #6 | $79.65 | 9.784% | $87.443 | $87.44 | $87.45 | $87.40 |
| Purchase #7 | $168.37 | 10.284% | $185.6852 | $185.69 | $185.70 | $185.70 |
| 7 purchase totals = | $709.59 | $776.8561 | $776.85 | $776.90 | $776.90 | |