| 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 | $27.92 | 7.503% | $30.0148 | $30.01 | $30.00 | $30.00 |
| Purchase #2 | $67.59 | 6.501% | $71.984 | $71.98 | $72.00 | $72.00 |
| Purchase #3 | $63.66 | 4.819% | $66.7278 | $66.73 | $66.75 | $66.70 |
| Purchase #4 | $45.75 | 10.539% | $50.5716 | $50.57 | $50.55 | $50.60 |
| Purchase #5 | $7.70 | 12.252% | $8.6434 | $8.64 | $8.65 | $8.60 |
| Purchase #6 | $211.42 | 6.162% | $224.4477 | $224.45 | $224.45 | $224.40 |
| Purchase #7 | $191.69 | 10.838% | $212.4654 | $212.47 | $212.45 | $212.50 |
| 7 purchase totals = | $615.73 | $664.8547 | $664.85 | $664.85 | $664.80 | |