| 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 | $29.51 | 4.605% | $30.8689 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $67.78 | 12.104% | $75.9841 | $75.98 | $76.00 | $76.00 |
| Purchase #3 | $31.58 | 5.729% | $33.3892 | $33.39 | $33.40 | $33.40 |
| Purchase #4 | $158.27 | 7.559% | $170.2336 | $170.23 | $170.25 | $170.20 |
| Purchase #5 | $36.68 | 5.131% | $38.5621 | $38.56 | $38.55 | $38.60 |
| Purchase #6 | $63.28 | 9.306% | $69.1688 | $69.17 | $69.15 | $69.20 |
| Purchase #7 | $217.75 | 11.108% | $241.9377 | $241.94 | $241.95 | $241.90 |
| 7 purchase totals = | $604.85 | $660.1444 | $660.14 | $660.15 | $660.20 | |