| 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 | $19.29 | 11.481% | $21.5047 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $28.28 | 7.537% | $30.4115 | $30.41 | $30.40 | $30.40 |
| Purchase #3 | $103.50 | 10.542% | $114.411 | $114.41 | $114.40 | $114.40 |
| Purchase #4 | $104.27 | 3.262% | $107.6713 | $107.67 | $107.65 | $107.70 |
| Purchase #5 | $185.85 | 11.596% | $207.4012 | $207.40 | $207.40 | $207.40 |
| Purchase #6 | $99.88 | 6.424% | $106.2963 | $106.30 | $106.30 | $106.30 |
| Purchase #7 | $234.73 | 12.219% | $263.4117 | $263.41 | $263.40 | $263.40 |
| 7 purchase totals = | $775.80 | $851.1077 | $851.10 | $851.05 | $851.10 | |