| 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 | $28.85 | 6.381% | $30.6909 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $103.55 | 6.721% | $110.5096 | $110.51 | $110.50 | $110.50 |
| Purchase #3 | $137.57 | 4.679% | $144.0069 | $144.01 | $144.00 | $144.00 |
| Purchase #4 | $28.55 | 6.615% | $30.4386 | $30.44 | $30.45 | $30.40 |
| Purchase #5 | $97.83 | 3.868% | $101.6141 | $101.61 | $101.60 | $101.60 |
| Purchase #6 | $235.75 | 12.465% | $265.1362 | $265.14 | $265.15 | $265.10 |
| Purchase #7 | $72.55 | 9.678% | $79.5714 | $79.57 | $79.55 | $79.60 |
| 7 purchase totals = | $704.65 | $761.9677 | $761.97 | $761.95 | $761.90 | |