| 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 | $129.73 | 7.341% | $139.2535 | $139.25 | $139.25 | $139.30 |
| Purchase #2 | $49.91 | 6.429% | $53.1187 | $53.12 | $53.10 | $53.10 |
| Purchase #3 | $19.76 | 12.132% | $22.1573 | $22.16 | $22.15 | $22.20 |
| Purchase #4 | $44.66 | 12.526% | $50.2541 | $50.25 | $50.25 | $50.30 |
| Purchase #5 | $10.96 | 3.176% | $11.3081 | $11.31 | $11.30 | $11.30 |
| Purchase #6 | $185.56 | 13.253% | $210.1523 | $210.15 | $210.15 | $210.20 |
| Purchase #7 | $30.32 | 11.283% | $33.741 | $33.74 | $33.75 | $33.70 |
| 7 purchase totals = | $470.90 | $519.9850 | $519.98 | $519.95 | $520.10 | |