| 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 | $180.42 | 4.484% | $188.51 | $188.51 | $188.50 | $188.50 |
| Purchase #2 | $156.64 | 4.328% | $163.4194 | $163.42 | $163.40 | $163.40 |
| Purchase #3 | $220.63 | 7.103% | $236.3013 | $236.30 | $236.30 | $236.30 |
| Purchase #4 | $27.59 | 5.286% | $29.0484 | $29.05 | $29.05 | $29.00 |
| Purchase #5 | $200.42 | 4.311% | $209.0601 | $209.06 | $209.05 | $209.10 |
| Purchase #6 | $27.78 | 4.257% | $28.9626 | $28.96 | $28.95 | $29.00 |
| Purchase #7 | $13.40 | 11.258% | $14.9086 | $14.91 | $14.90 | $14.90 |
| 7 purchase totals = | $826.88 | $870.2104 | $870.21 | $870.15 | $870.20 | |