| 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 | $27.88 | 4.291% | $29.0763 | $29.08 | $29.10 | $29.10 |
| Purchase #2 | $29.82 | 3.560% | $30.8816 | $30.88 | $30.90 | $30.90 |
| Purchase #3 | $212.74 | 8.108% | $229.989 | $229.99 | $230.00 | $230.00 |
| Purchase #4 | $43.99 | 6.226% | $46.7288 | $46.73 | $46.75 | $46.70 |
| Purchase #5 | $16.58 | 3.677% | $17.1896 | $17.19 | $17.20 | $17.20 |
| Purchase #6 | $63.27 | 8.113% | $68.4031 | $68.40 | $68.40 | $68.40 |
| Purchase #7 | $221.83 | 13.698% | $252.2163 | $252.22 | $252.20 | $252.20 |
| 7 purchase totals = | $616.11 | $674.4847 | $674.49 | $674.55 | $674.50 | |