| 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 | $160.31 | 5.527% | $169.1703 | $169.17 | $169.15 | $169.20 |
| Purchase #2 | $14.46 | 9.785% | $15.8749 | $15.87 | $15.85 | $15.90 |
| Purchase #3 | $128.85 | 11.832% | $144.0955 | $144.10 | $144.10 | $144.10 |
| Purchase #4 | $28.40 | 12.482% | $31.9449 | $31.94 | $31.95 | $31.90 |
| Purchase #5 | $12.72 | 7.848% | $13.7183 | $13.72 | $13.70 | $13.70 |
| Purchase #6 | $8.40 | 8.407% | $9.1062 | $9.11 | $9.10 | $9.10 |
| Purchase #7 | $113.41 | 13.130% | $128.3007 | $128.30 | $128.30 | $128.30 |
| 7 purchase totals = | $466.55 | $512.2108 | $512.21 | $512.15 | $512.20 | |