| 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 | $40.49 | 8.850% | $44.0734 | $44.07 | $44.05 | $44.10 |
| Purchase #2 | $68.25 | 5.748% | $72.173 | $72.17 | $72.15 | $72.20 |
| Purchase #3 | $195.67 | 9.616% | $214.4856 | $214.49 | $214.50 | $214.50 |
| Purchase #4 | $148.85 | 13.677% | $169.2082 | $169.21 | $169.20 | $169.20 |
| Purchase #5 | $174.87 | 9.681% | $191.7992 | $191.80 | $191.80 | $191.80 |
| Purchase #6 | $75.73 | 4.453% | $79.1023 | $79.10 | $79.10 | $79.10 |
| Purchase #7 | $29.81 | 4.372% | $31.1133 | $31.11 | $31.10 | $31.10 |
| 7 purchase totals = | $733.67 | $801.9550 | $801.95 | $801.90 | $802.00 | |