| 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 | $14.38 | 9.154% | $15.6963 | $15.70 | $15.70 | $15.70 |
| Purchase #2 | $108.26 | 11.522% | $120.7337 | $120.73 | $120.75 | $120.70 |
| Purchase #3 | $8.30 | 8.194% | $8.9801 | $8.98 | $9.00 | $9.00 |
| Purchase #4 | $128.76 | 11.507% | $143.5764 | $143.58 | $143.60 | $143.60 |
| Purchase #5 | $116.66 | 10.430% | $128.8276 | $128.83 | $128.85 | $128.80 |
| Purchase #6 | $112.41 | 11.352% | $125.1708 | $125.17 | $125.15 | $125.20 |
| Purchase #7 | $98.37 | 5.870% | $104.1443 | $104.14 | $104.15 | $104.10 |
| 7 purchase totals = | $587.14 | $647.1292 | $647.13 | $647.20 | $647.10 | |