| 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 | $230.50 | 4.291% | $240.3908 | $240.39 | $240.40 | $240.40 |
| Purchase #2 | $159.27 | 4.627% | $166.6394 | $166.64 | $166.65 | $166.60 |
| Purchase #3 | $20.62 | 11.724% | $23.0375 | $23.04 | $23.05 | $23.00 |
| Purchase #4 | $112.34 | 11.116% | $124.8277 | $124.83 | $124.85 | $124.80 |
| Purchase #5 | $80.60 | 3.361% | $83.309 | $83.31 | $83.30 | $83.30 |
| Purchase #6 | $113.41 | 9.553% | $124.2441 | $124.24 | $124.25 | $124.20 |
| Purchase #7 | $104.61 | 5.384% | $110.2422 | $110.24 | $110.25 | $110.20 |
| 7 purchase totals = | $821.35 | $872.6907 | $872.69 | $872.75 | $872.50 | |