| 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 | $106.90 | 3.348% | $110.479 | $110.48 | $110.50 | $110.50 |
| Purchase #2 | $65.42 | 5.742% | $69.1764 | $69.18 | $69.20 | $69.20 |
| Purchase #3 | $243.40 | 10.436% | $268.8012 | $268.80 | $268.80 | $268.80 |
| Purchase #4 | $19.60 | 11.485% | $21.8511 | $21.85 | $21.85 | $21.90 |
| Purchase #5 | $75.86 | 13.424% | $86.0434 | $86.04 | $86.05 | $86.00 |
| Purchase #6 | $28.79 | 4.411% | $30.0599 | $30.06 | $30.05 | $30.10 |
| Purchase #7 | $19.28 | 7.441% | $20.7146 | $20.71 | $20.70 | $20.70 |
| 7 purchase totals = | $559.25 | $607.1256 | $607.12 | $607.15 | $607.20 | |