| 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 | $19.62 | 3.271% | $20.2618 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $146.81 | 11.296% | $163.3937 | $163.39 | $163.40 | $163.40 |
| Purchase #3 | $14.31 | 10.640% | $15.8326 | $15.83 | $15.85 | $15.80 |
| Purchase #4 | $19.88 | 13.269% | $22.5179 | $22.52 | $22.50 | $22.50 |
| Purchase #5 | $88.81 | 12.872% | $100.2416 | $100.24 | $100.25 | $100.20 |
| Purchase #6 | $93.68 | 11.768% | $104.7043 | $104.70 | $104.70 | $104.70 |
| Purchase #7 | $109.73 | 13.642% | $124.6994 | $124.70 | $124.70 | $124.70 |
| 7 purchase totals = | $492.84 | $551.6513 | $551.64 | $551.65 | $551.60 | |