| 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 | $29.87 | 3.731% | $30.9844 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $116.61 | 7.287% | $125.1074 | $125.11 | $125.10 | $125.10 |
| Purchase #3 | $13.68 | 8.489% | $14.8413 | $14.84 | $14.85 | $14.80 |
| Purchase #4 | $63.47 | 4.757% | $66.4893 | $66.49 | $66.50 | $66.50 |
| Purchase #5 | $227.80 | 6.868% | $243.4453 | $243.45 | $243.45 | $243.40 |
| Purchase #6 | $198.36 | 12.521% | $223.1967 | $223.20 | $223.20 | $223.20 |
| Purchase #7 | $82.83 | 3.308% | $85.57 | $85.57 | $85.55 | $85.60 |
| 7 purchase totals = | $732.62 | $789.6344 | $789.64 | $789.65 | $789.60 | |