| 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 | $18.82 | 3.399% | $19.4597 | $19.46 | $19.45 | $19.50 |
| Purchase #2 | $36.43 | 7.779% | $39.2639 | $39.26 | $39.25 | $39.30 |
| Purchase #3 | $243.70 | 4.829% | $255.4683 | $255.47 | $255.45 | $255.50 |
| Purchase #4 | $143.67 | 13.508% | $163.0769 | $163.08 | $163.10 | $163.10 |
| Purchase #5 | $136.97 | 4.748% | $143.4733 | $143.47 | $143.45 | $143.50 |
| Purchase #6 | $25.46 | 12.603% | $28.6687 | $28.67 | $28.65 | $28.70 |
| Purchase #7 | $226.55 | 7.364% | $243.2331 | $243.23 | $243.25 | $243.20 |
| 7 purchase totals = | $831.60 | $892.6439 | $892.64 | $892.60 | $892.80 | |