| 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 | $97.86 | 5.340% | $103.0857 | $103.09 | $103.10 | $103.10 |
| Purchase #2 | $9.28 | 7.490% | $9.9751 | $9.98 | $10.00 | $10.00 |
| Purchase #3 | $53.87 | 7.697% | $58.0164 | $58.02 | $58.00 | $58.00 |
| Purchase #4 | $249.48 | 13.721% | $283.7112 | $283.71 | $283.70 | $283.70 |
| Purchase #5 | $138.53 | 11.850% | $154.9458 | $154.95 | $154.95 | $154.90 |
| Purchase #6 | $31.87 | 9.188% | $34.7982 | $34.80 | $34.80 | $34.80 |
| Purchase #7 | $234.57 | 8.443% | $254.3747 | $254.37 | $254.35 | $254.40 |
| 7 purchase totals = | $815.46 | $898.9071 | $898.92 | $898.90 | $898.90 | |