| 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 | $11.56 | 8.746% | $12.571 | $12.57 | $12.55 | $12.60 |
| Purchase #2 | $250.77 | 12.384% | $281.8254 | $281.83 | $281.85 | $281.80 |
| Purchase #3 | $183.76 | 13.257% | $208.1211 | $208.12 | $208.10 | $208.10 |
| Purchase #4 | $153.31 | 5.399% | $161.5872 | $161.59 | $161.60 | $161.60 |
| Purchase #5 | $42.40 | 12.347% | $47.6351 | $47.64 | $47.65 | $47.60 |
| Purchase #6 | $55.37 | 5.390% | $58.3544 | $58.35 | $58.35 | $58.40 |
| Purchase #7 | $159.84 | 11.734% | $178.5956 | $178.60 | $178.60 | $178.60 |
| 7 purchase totals = | $857.01 | $948.6898 | $948.70 | $948.70 | $948.70 | |