| 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 | $74.28 | 3.825% | $77.1212 | $77.12 | $77.10 | $77.10 |
| Purchase #2 | $234.97 | 6.866% | $251.103 | $251.10 | $251.10 | $251.10 |
| Purchase #3 | $58.47 | 5.292% | $61.5642 | $61.56 | $61.55 | $61.60 |
| Purchase #4 | $43.80 | 8.709% | $47.6145 | $47.61 | $47.60 | $47.60 |
| Purchase #5 | $210.31 | 10.693% | $232.7984 | $232.80 | $232.80 | $232.80 |
| Purchase #6 | $80.50 | 7.462% | $86.5069 | $86.51 | $86.50 | $86.50 |
| Purchase #7 | $176.78 | 7.534% | $190.0986 | $190.10 | $190.10 | $190.10 |
| 7 purchase totals = | $879.11 | $946.8068 | $946.80 | $946.75 | $946.80 | |