| 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 | $142.39 | 4.421% | $148.6851 | $148.69 | $148.70 | $148.70 |
| Purchase #2 | $100.54 | 13.615% | $114.2285 | $114.23 | $114.25 | $114.20 |
| Purchase #3 | $172.41 | 7.484% | $185.3132 | $185.31 | $185.30 | $185.30 |
| Purchase #4 | $22.29 | 12.278% | $25.0268 | $25.03 | $25.05 | $25.00 |
| Purchase #5 | $90.99 | 7.327% | $97.6568 | $97.66 | $97.65 | $97.70 |
| Purchase #6 | $149.90 | 10.709% | $165.9528 | $165.95 | $165.95 | $166.00 |
| Purchase #7 | $134.32 | 12.224% | $150.7393 | $150.74 | $150.75 | $150.70 |
| 7 purchase totals = | $812.84 | $887.6025 | $887.61 | $887.65 | $887.60 | |