| 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 | $100.92 | 6.810% | $107.7927 | $107.79 | $107.80 | $107.80 |
| Purchase #2 | $17.50 | 7.639% | $18.8368 | $18.84 | $18.85 | $18.80 |
| Purchase #3 | $187.53 | 12.254% | $210.5099 | $210.51 | $210.50 | $210.50 |
| Purchase #4 | $21.86 | 5.665% | $23.0984 | $23.10 | $23.10 | $23.10 |
| Purchase #5 | $208.65 | 12.675% | $235.0964 | $235.10 | $235.10 | $235.10 |
| Purchase #6 | $28.58 | 12.273% | $32.0876 | $32.09 | $32.10 | $32.10 |
| Purchase #7 | $55.87 | 6.528% | $59.5172 | $59.52 | $59.50 | $59.50 |
| 7 purchase totals = | $620.91 | $686.9390 | $686.95 | $686.95 | $686.90 | |