| 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 | $18.65 | 10.351% | $20.5805 | $20.58 | $20.60 | $20.60 |
| Purchase #2 | $93.96 | 12.667% | $105.8619 | $105.86 | $105.85 | $105.90 |
| Purchase #3 | $220.41 | 9.639% | $241.6553 | $241.66 | $241.65 | $241.70 |
| Purchase #4 | $107.75 | 13.143% | $121.9116 | $121.91 | $121.90 | $121.90 |
| Purchase #5 | $58.59 | 8.803% | $63.7477 | $63.75 | $63.75 | $63.70 |
| Purchase #6 | $156.87 | 8.308% | $169.9028 | $169.90 | $169.90 | $169.90 |
| Purchase #7 | $158.93 | 6.366% | $169.0475 | $169.05 | $169.05 | $169.00 |
| 7 purchase totals = | $815.16 | $892.7073 | $892.71 | $892.70 | $892.70 | |