| 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 | $191.40 | 12.507% | $215.3384 | $215.34 | $215.35 | $215.30 |
| Purchase #2 | $27.68 | 4.772% | $29.0009 | $29.00 | $29.00 | $29.00 |
| Purchase #3 | $214.69 | 11.335% | $239.0251 | $239.03 | $239.05 | $239.00 |
| Purchase #4 | $10.55 | 11.869% | $11.8022 | $11.80 | $11.80 | $11.80 |
| Purchase #5 | $121.55 | 4.330% | $126.8131 | $126.81 | $126.80 | $126.80 |
| Purchase #6 | $144.51 | 11.144% | $160.6142 | $160.61 | $160.60 | $160.60 |
| Purchase #7 | $7.93 | 12.666% | $8.9344 | $8.93 | $8.95 | $8.90 |
| 7 purchase totals = | $718.31 | $791.5283 | $791.52 | $791.55 | $791.40 | |