| 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 | $134.29 | 11.223% | $149.3614 | $149.36 | $149.35 | $149.40 |
| Purchase #2 | $191.90 | 7.761% | $206.7934 | $206.79 | $206.80 | $206.80 |
| Purchase #3 | $236.89 | 8.816% | $257.7742 | $257.77 | $257.75 | $257.80 |
| Purchase #4 | $20.97 | 3.384% | $21.6796 | $21.68 | $21.70 | $21.70 |
| Purchase #5 | $51.33 | 8.189% | $55.5334 | $55.53 | $55.55 | $55.50 |
| Purchase #6 | $20.77 | 9.519% | $22.7471 | $22.75 | $22.75 | $22.70 |
| Purchase #7 | $118.39 | 4.857% | $124.1402 | $124.14 | $124.15 | $124.10 |
| 7 purchase totals = | $774.54 | $838.0293 | $838.02 | $838.05 | $838.00 | |