| 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 | $12.29 | 12.403% | $13.8143 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $78.55 | 7.567% | $84.4939 | $84.49 | $84.50 | $84.50 |
| Purchase #3 | $83.80 | 7.352% | $89.961 | $89.96 | $89.95 | $90.00 |
| Purchase #4 | $83.40 | 5.791% | $88.2297 | $88.23 | $88.25 | $88.20 |
| Purchase #5 | $223.56 | 8.704% | $243.0187 | $243.02 | $243.00 | $243.00 |
| Purchase #6 | $191.43 | 3.221% | $197.596 | $197.60 | $197.60 | $197.60 |
| Purchase #7 | $72.59 | 6.176% | $77.0732 | $77.07 | $77.05 | $77.10 |
| 7 purchase totals = | $745.62 | $794.1868 | $794.18 | $794.15 | $794.20 | |