| 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 | $28.32 | 6.207% | $30.0778 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $111.28 | 7.490% | $119.6149 | $119.61 | $119.60 | $119.60 |
| Purchase #3 | $10.78 | 4.637% | $11.2799 | $11.28 | $11.30 | $11.30 |
| Purchase #4 | $127.85 | 13.123% | $144.6278 | $144.63 | $144.65 | $144.60 |
| Purchase #5 | $237.74 | 9.530% | $260.3966 | $260.40 | $260.40 | $260.40 |
| Purchase #6 | $69.91 | 7.181% | $74.9302 | $74.93 | $74.95 | $74.90 |
| Purchase #7 | $198.64 | 4.118% | $206.82 | $206.82 | $206.80 | $206.80 |
| 7 purchase totals = | $784.52 | $847.7472 | $847.75 | $847.80 | $847.70 | |