| 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 | $26.64 | 7.673% | $28.6841 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $22.30 | 8.219% | $24.1328 | $24.13 | $24.15 | $24.10 |
| Purchase #3 | $153.37 | 3.294% | $158.422 | $158.42 | $158.40 | $158.40 |
| Purchase #4 | $191.31 | 8.675% | $207.9061 | $207.91 | $207.90 | $207.90 |
| Purchase #5 | $36.63 | 9.746% | $40.2 | $40.20 | $40.20 | $40.20 |
| Purchase #6 | $54.40 | 12.847% | $61.3888 | $61.39 | $61.40 | $61.40 |
| Purchase #7 | $33.26 | 9.129% | $36.2963 | $36.30 | $36.30 | $36.30 |
| 7 purchase totals = | $517.91 | $557.0301 | $557.03 | $557.05 | $557.00 | |