| 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 | $7.69 | 10.796% | $8.5202 | $8.52 | $8.50 | $8.50 |
| Purchase #2 | $90.96 | 10.284% | $100.3143 | $100.31 | $100.30 | $100.30 |
| Purchase #3 | $31.29 | 6.874% | $33.4409 | $33.44 | $33.45 | $33.40 |
| Purchase #4 | $104.39 | 10.674% | $115.5326 | $115.53 | $115.55 | $115.50 |
| Purchase #5 | $160.56 | 5.782% | $169.8436 | $169.84 | $169.85 | $169.80 |
| Purchase #6 | $15.82 | 4.652% | $16.5559 | $16.56 | $16.55 | $16.60 |
| Purchase #7 | $163.32 | 9.258% | $178.4402 | $178.44 | $178.45 | $178.40 |
| 7 purchase totals = | $574.03 | $622.6477 | $622.64 | $622.65 | $622.50 | |