| 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 | $177.96 | 9.805% | $195.409 | $195.41 | $195.40 | $195.40 |
| Purchase #2 | $92.25 | 5.778% | $97.5802 | $97.58 | $97.60 | $97.60 |
| Purchase #3 | $28.53 | 3.850% | $29.6284 | $29.63 | $29.65 | $29.60 |
| Purchase #4 | $21.96 | 8.612% | $23.8512 | $23.85 | $23.85 | $23.90 |
| Purchase #5 | $79.74 | 13.345% | $90.3813 | $90.38 | $90.40 | $90.40 |
| Purchase #6 | $115.55 | 9.792% | $126.8647 | $126.86 | $126.85 | $126.90 |
| Purchase #7 | $206.47 | 11.600% | $230.4205 | $230.42 | $230.40 | $230.40 |
| 7 purchase totals = | $722.46 | $794.1353 | $794.13 | $794.15 | $794.20 | |