| 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 | $30.99 | 5.795% | $32.7859 | $32.79 | $32.80 | $32.80 |
| Purchase #2 | $217.70 | 6.607% | $232.0834 | $232.08 | $232.10 | $232.10 |
| Purchase #3 | $81.37 | 8.114% | $87.9724 | $87.97 | $87.95 | $88.00 |
| Purchase #4 | $156.30 | 7.484% | $167.9975 | $168.00 | $168.00 | $168.00 |
| Purchase #5 | $104.57 | 9.409% | $114.409 | $114.41 | $114.40 | $114.40 |
| Purchase #6 | $77.48 | 4.470% | $80.9434 | $80.94 | $80.95 | $80.90 |
| Purchase #7 | $237.80 | 10.667% | $263.1661 | $263.17 | $263.15 | $263.20 |
| 7 purchase totals = | $906.21 | $979.3577 | $979.36 | $979.35 | $979.40 | |