| 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 | $27.87 | 3.289% | $28.7866 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $111.41 | 12.350% | $125.1691 | $125.17 | $125.15 | $125.20 |
| Purchase #3 | $218.50 | 11.645% | $243.9443 | $243.94 | $243.95 | $243.90 |
| Purchase #4 | $91.61 | 6.393% | $97.4666 | $97.47 | $97.45 | $97.50 |
| Purchase #5 | $241.91 | 11.476% | $269.6716 | $269.67 | $269.65 | $269.70 |
| Purchase #6 | $193.46 | 9.725% | $212.274 | $212.27 | $212.25 | $212.30 |
| Purchase #7 | $47.71 | 13.113% | $53.9662 | $53.97 | $53.95 | $54.00 |
| 7 purchase totals = | $932.47 | $1,031.2784 | $1,031.28 | $1,031.20 | $1,031.40 | |