| 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 | $165.90 | 7.225% | $177.8863 | $177.89 | $177.90 | $177.90 |
| Purchase #2 | $229.41 | 3.382% | $237.1686 | $237.17 | $237.15 | $237.20 |
| Purchase #3 | $169.49 | 5.650% | $179.0662 | $179.07 | $179.05 | $179.10 |
| Purchase #4 | $42.63 | 12.351% | $47.8952 | $47.90 | $47.90 | $47.90 |
| Purchase #5 | $222.96 | 7.734% | $240.2037 | $240.20 | $240.20 | $240.20 |
| Purchase #6 | $103.79 | 6.647% | $110.6889 | $110.69 | $110.70 | $110.70 |
| Purchase #7 | $93.87 | 6.641% | $100.1039 | $100.10 | $100.10 | $100.10 |
| 7 purchase totals = | $1,028.05 | $1,093.0128 | $1,093.02 | $1,093.00 | $1,093.10 | |