| 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 | $73.37 | 6.870% | $78.4105 | $78.41 | $78.40 | $78.40 |
| Purchase #2 | $20.42 | 3.732% | $21.1821 | $21.18 | $21.20 | $21.20 |
| Purchase #3 | $66.91 | 13.338% | $75.8345 | $75.83 | $75.85 | $75.80 |
| Purchase #4 | $115.60 | 12.744% | $130.3321 | $130.33 | $130.35 | $130.30 |
| Purchase #5 | $183.83 | 7.625% | $197.847 | $197.85 | $197.85 | $197.80 |
| Purchase #6 | $158.41 | 12.608% | $178.3823 | $178.38 | $178.40 | $178.40 |
| Purchase #7 | $126.87 | 12.732% | $143.0231 | $143.02 | $143.00 | $143.00 |
| 7 purchase totals = | $745.41 | $825.0116 | $825.00 | $825.05 | $824.90 | |