| 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 | $112.65 | 7.481% | $121.0773 | $121.08 | $121.10 | $121.10 |
| Purchase #2 | $21.74 | 6.609% | $23.1768 | $23.18 | $23.20 | $23.20 |
| Purchase #3 | $142.90 | 6.478% | $152.1571 | $152.16 | $152.15 | $152.20 |
| Purchase #4 | $76.78 | 10.374% | $84.7452 | $84.75 | $84.75 | $84.70 |
| Purchase #5 | $7.87 | 10.338% | $8.6836 | $8.68 | $8.70 | $8.70 |
| Purchase #6 | $143.50 | 6.686% | $153.0944 | $153.09 | $153.10 | $153.10 |
| Purchase #7 | $27.85 | 12.333% | $31.2847 | $31.28 | $31.30 | $31.30 |
| 7 purchase totals = | $533.29 | $574.2191 | $574.22 | $574.30 | $574.30 | |