| 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 | $27.34 | 12.643% | $30.7966 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $159.26 | 6.274% | $169.252 | $169.25 | $169.25 | $169.30 |
| Purchase #3 | $186.48 | 8.762% | $202.8194 | $202.82 | $202.80 | $202.80 |
| Purchase #4 | $107.73 | 3.290% | $111.2743 | $111.27 | $111.25 | $111.30 |
| Purchase #5 | $124.72 | 10.259% | $137.515 | $137.52 | $137.50 | $137.50 |
| Purchase #6 | $28.30 | 8.285% | $30.6447 | $30.64 | $30.65 | $30.60 |
| Purchase #7 | $118.78 | 10.672% | $131.4562 | $131.46 | $131.45 | $131.50 |
| 7 purchase totals = | $752.61 | $813.7582 | $813.76 | $813.70 | $813.80 | |