| 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 | $35.83 | 9.770% | $39.3306 | $39.33 | $39.35 | $39.30 |
| Purchase #2 | $136.91 | 10.670% | $151.5183 | $151.52 | $151.50 | $151.50 |
| Purchase #3 | $92.53 | 10.272% | $102.0347 | $102.03 | $102.05 | $102.00 |
| Purchase #4 | $143.50 | 13.808% | $163.3145 | $163.31 | $163.30 | $163.30 |
| Purchase #5 | $104.57 | 9.484% | $114.4874 | $114.49 | $114.50 | $114.50 |
| Purchase #6 | $123.61 | 6.538% | $131.6916 | $131.69 | $131.70 | $131.70 |
| Purchase #7 | $194.55 | 12.788% | $219.4291 | $219.43 | $219.45 | $219.40 |
| 7 purchase totals = | $831.50 | $921.8062 | $921.80 | $921.85 | $921.70 | |