| 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 | $153.64 | 3.537% | $159.0742 | $159.07 | $159.05 | $159.10 |
| Purchase #2 | $78.89 | 10.453% | $87.1364 | $87.14 | $87.15 | $87.10 |
| Purchase #3 | $18.82 | 4.348% | $19.6383 | $19.64 | $19.65 | $19.60 |
| Purchase #4 | $58.79 | 10.363% | $64.8824 | $64.88 | $64.90 | $64.90 |
| Purchase #5 | $153.77 | 13.333% | $174.2722 | $174.27 | $174.25 | $174.30 |
| Purchase #6 | $114.76 | 5.486% | $121.0557 | $121.06 | $121.05 | $121.10 |
| Purchase #7 | $154.96 | 5.599% | $163.6362 | $163.64 | $163.65 | $163.60 |
| 7 purchase totals = | $733.63 | $789.6954 | $789.70 | $789.70 | $789.70 | |