| 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 | $227.97 | 4.727% | $238.7461 | $238.75 | $238.75 | $238.70 |
| Purchase #2 | $219.68 | 13.854% | $250.1145 | $250.11 | $250.10 | $250.10 |
| Purchase #3 | $235.78 | 13.749% | $268.1974 | $268.20 | $268.20 | $268.20 |
| Purchase #4 | $21.57 | 7.763% | $23.2445 | $23.24 | $23.25 | $23.20 |
| Purchase #5 | $29.96 | 10.215% | $33.0204 | $33.02 | $33.00 | $33.00 |
| Purchase #6 | $72.71 | 12.456% | $81.7668 | $81.77 | $81.75 | $81.80 |
| Purchase #7 | $9.47 | 6.673% | $10.1019 | $10.10 | $10.10 | $10.10 |
| 7 purchase totals = | $817.14 | $905.1916 | $905.19 | $905.15 | $905.10 | |