| 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 | $128.34 | 7.840% | $138.4019 | $138.40 | $138.40 | $138.40 |
| Purchase #2 | $49.45 | 10.526% | $54.6551 | $54.66 | $54.65 | $54.70 |
| Purchase #3 | $137.59 | 6.347% | $146.3228 | $146.32 | $146.30 | $146.30 |
| Purchase #4 | $155.94 | 8.582% | $169.3228 | $169.32 | $169.30 | $169.30 |
| Purchase #5 | $117.46 | 8.180% | $127.0682 | $127.07 | $127.05 | $127.10 |
| Purchase #6 | $67.86 | 9.736% | $74.4668 | $74.47 | $74.45 | $74.50 |
| Purchase #7 | $175.37 | 9.552% | $192.1213 | $192.12 | $192.10 | $192.10 |
| 7 purchase totals = | $832.01 | $902.3589 | $902.36 | $902.25 | $902.40 | |