| 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 | $18.31 | 3.648% | $18.9779 | $18.98 | $19.00 | $19.00 |
| Purchase #2 | $184.79 | 3.464% | $191.1911 | $191.19 | $191.20 | $191.20 |
| Purchase #3 | $250.91 | 7.793% | $270.4634 | $270.46 | $270.45 | $270.50 |
| Purchase #4 | $103.40 | 7.133% | $110.7755 | $110.78 | $110.80 | $110.80 |
| Purchase #5 | $86.82 | 5.626% | $91.7045 | $91.70 | $91.70 | $91.70 |
| Purchase #6 | $95.28 | 10.522% | $105.3054 | $105.31 | $105.30 | $105.30 |
| Purchase #7 | $45.43 | 6.659% | $48.4552 | $48.46 | $48.45 | $48.50 |
| 7 purchase totals = | $784.94 | $836.8730 | $836.88 | $836.90 | $837.00 | |