| 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 | $107.28 | 7.240% | $115.0471 | $115.05 | $115.05 | $115.00 |
| Purchase #2 | $47.90 | 9.405% | $52.405 | $52.41 | $52.40 | $52.40 |
| Purchase #3 | $140.38 | 8.388% | $152.1551 | $152.16 | $152.15 | $152.20 |
| Purchase #4 | $22.61 | 8.612% | $24.5572 | $24.56 | $24.55 | $24.60 |
| Purchase #5 | $27.86 | 3.366% | $28.7978 | $28.80 | $28.80 | $28.80 |
| Purchase #6 | $227.25 | 13.262% | $257.3879 | $257.39 | $257.40 | $257.40 |
| Purchase #7 | $102.55 | 11.835% | $114.6868 | $114.69 | $114.70 | $114.70 |
| 7 purchase totals = | $675.83 | $745.0369 | $745.06 | $745.05 | $745.10 | |