| 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 | $6.94 | 6.384% | $7.383 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $48.25 | 7.786% | $52.0067 | $52.01 | $52.00 | $52.00 |
| Purchase #3 | $66.95 | 13.543% | $76.017 | $76.02 | $76.00 | $76.00 |
| Purchase #4 | $219.37 | 7.355% | $235.5047 | $235.50 | $235.50 | $235.50 |
| Purchase #5 | $109.84 | 11.635% | $122.6199 | $122.62 | $122.60 | $122.60 |
| Purchase #6 | $109.73 | 8.189% | $118.7158 | $118.72 | $118.70 | $118.70 |
| Purchase #7 | $46.46 | 11.689% | $51.8907 | $51.89 | $51.90 | $51.90 |
| 7 purchase totals = | $607.54 | $664.1378 | $664.14 | $664.10 | $664.10 | |