| 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 | $6.63 | 3.332% | $6.8509 | $6.85 | $6.85 | $6.90 |
| Purchase #2 | $249.60 | 3.355% | $257.9741 | $257.97 | $257.95 | $258.00 |
| Purchase #3 | $149.41 | 13.611% | $169.7462 | $169.75 | $169.75 | $169.70 |
| Purchase #4 | $109.39 | 7.599% | $117.7025 | $117.70 | $117.70 | $117.70 |
| Purchase #5 | $168.68 | 12.681% | $190.0703 | $190.07 | $190.05 | $190.10 |
| Purchase #6 | $67.51 | 7.500% | $72.5733 | $72.57 | $72.55 | $72.60 |
| Purchase #7 | $81.84 | 10.484% | $90.4201 | $90.42 | $90.40 | $90.40 |
| 7 purchase totals = | $833.06 | $905.3374 | $905.33 | $905.25 | $905.40 | |