| 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 | $11.65 | 4.480% | $12.1719 | $12.17 | $12.15 | $12.20 |
| Purchase #2 | $104.36 | 9.417% | $114.1876 | $114.19 | $114.20 | $114.20 |
| Purchase #3 | $50.66 | 4.361% | $52.8693 | $52.87 | $52.85 | $52.90 |
| Purchase #4 | $15.42 | 9.653% | $16.9085 | $16.91 | $16.90 | $16.90 |
| Purchase #5 | $50.79 | 9.762% | $55.7481 | $55.75 | $55.75 | $55.70 |
| Purchase #6 | $171.90 | 13.222% | $194.6286 | $194.63 | $194.65 | $194.60 |
| Purchase #7 | $196.45 | 12.172% | $220.3619 | $220.36 | $220.35 | $220.40 |
| 7 purchase totals = | $601.23 | $666.8759 | $666.88 | $666.85 | $666.90 | |