| 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 | $38.98 | 6.824% | $41.64 | $41.64 | $41.65 | $41.60 |
| Purchase #2 | $138.25 | 8.650% | $150.2086 | $150.21 | $150.20 | $150.20 |
| Purchase #3 | $136.83 | 6.399% | $145.5858 | $145.59 | $145.60 | $145.60 |
| Purchase #4 | $78.52 | 3.762% | $81.4739 | $81.47 | $81.45 | $81.50 |
| Purchase #5 | $106.39 | 10.629% | $117.6982 | $117.70 | $117.70 | $117.70 |
| Purchase #6 | $224.50 | 9.332% | $245.4503 | $245.45 | $245.45 | $245.50 |
| Purchase #7 | $167.36 | 3.389% | $173.0318 | $173.03 | $173.05 | $173.00 |
| 7 purchase totals = | $890.83 | $955.0886 | $955.09 | $955.10 | $955.10 | |