| 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 | $74.25 | 6.315% | $78.9389 | $78.94 | $78.95 | $78.90 |
| Purchase #2 | $11.92 | 9.493% | $13.0516 | $13.05 | $13.05 | $13.10 |
| Purchase #3 | $178.35 | 8.577% | $193.6471 | $193.65 | $193.65 | $193.60 |
| Purchase #4 | $164.57 | 8.503% | $178.5634 | $178.56 | $178.55 | $178.60 |
| Purchase #5 | $247.43 | 11.107% | $274.9121 | $274.91 | $274.90 | $274.90 |
| Purchase #6 | $48.91 | 5.766% | $51.7302 | $51.73 | $51.75 | $51.70 |
| Purchase #7 | $94.51 | 3.553% | $97.8679 | $97.87 | $97.85 | $97.90 |
| 7 purchase totals = | $819.94 | $888.7112 | $888.71 | $888.70 | $888.70 | |