| 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 | $220.70 | 3.615% | $228.6783 | $228.68 | $228.70 | $228.70 |
| Purchase #2 | $46.71 | 5.707% | $49.3757 | $49.38 | $49.40 | $49.40 |
| Purchase #3 | $178.82 | 13.553% | $203.0555 | $203.06 | $203.05 | $203.10 |
| Purchase #4 | $136.90 | 4.365% | $142.8757 | $142.88 | $142.90 | $142.90 |
| Purchase #5 | $112.61 | 5.775% | $119.1132 | $119.11 | $119.10 | $119.10 |
| Purchase #6 | $36.83 | 11.759% | $41.1608 | $41.16 | $41.15 | $41.20 |
| Purchase #7 | $21.45 | 9.347% | $23.4549 | $23.45 | $23.45 | $23.50 |
| 7 purchase totals = | $754.02 | $807.7141 | $807.72 | $807.75 | $807.90 | |