| 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 | $115.65 | 11.599% | $129.0642 | $129.06 | $129.05 | $129.10 |
| Purchase #2 | $149.76 | 9.232% | $163.5858 | $163.59 | $163.60 | $163.60 |
| Purchase #3 | $81.34 | 10.772% | $90.1019 | $90.10 | $90.10 | $90.10 |
| Purchase #4 | $228.83 | 8.714% | $248.7702 | $248.77 | $248.75 | $248.80 |
| Purchase #5 | $25.88 | 8.563% | $28.0961 | $28.10 | $28.10 | $28.10 |
| Purchase #6 | $121.71 | 8.189% | $131.6768 | $131.68 | $131.70 | $131.70 |
| Purchase #7 | $118.46 | 8.465% | $128.4876 | $128.49 | $128.50 | $128.50 |
| 7 purchase totals = | $841.63 | $919.7826 | $919.79 | $919.80 | $919.90 | |