| 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 | $15.42 | 4.222% | $16.071 | $16.07 | $16.05 | $16.10 |
| Purchase #2 | $100.87 | 6.204% | $107.128 | $107.13 | $107.15 | $107.10 |
| Purchase #3 | $179.59 | 8.848% | $195.4801 | $195.48 | $195.50 | $195.50 |
| Purchase #4 | $149.79 | 10.423% | $165.4026 | $165.40 | $165.40 | $165.40 |
| Purchase #5 | $6.70 | 3.383% | $6.9267 | $6.93 | $6.95 | $6.90 |
| Purchase #6 | $124.79 | 9.824% | $137.0494 | $137.05 | $137.05 | $137.00 |
| Purchase #7 | $172.36 | 12.426% | $193.7775 | $193.78 | $193.80 | $193.80 |
| 7 purchase totals = | $749.52 | $821.8353 | $821.84 | $821.90 | $821.80 | |