| 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 | $30.41 | 4.458% | $31.7657 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $30.42 | 9.667% | $33.3607 | $33.36 | $33.35 | $33.40 |
| Purchase #3 | $46.46 | 11.332% | $51.7248 | $51.72 | $51.70 | $51.70 |
| Purchase #4 | $175.71 | 8.573% | $190.7736 | $190.77 | $190.75 | $190.80 |
| Purchase #5 | $53.34 | 4.189% | $55.5744 | $55.57 | $55.55 | $55.60 |
| Purchase #6 | $92.83 | 4.528% | $97.0333 | $97.03 | $97.05 | $97.00 |
| Purchase #7 | $43.74 | 12.775% | $49.3278 | $49.33 | $49.35 | $49.30 |
| 7 purchase totals = | $472.91 | $509.5603 | $509.55 | $509.50 | $509.60 | |