| 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 | $20.95 | 3.395% | $21.6613 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $104.60 | 10.836% | $115.9345 | $115.93 | $115.95 | $115.90 |
| Purchase #3 | $248.78 | 12.785% | $280.5865 | $280.59 | $280.60 | $280.60 |
| Purchase #4 | $243.53 | 12.542% | $274.0735 | $274.07 | $274.05 | $274.10 |
| Purchase #5 | $99.90 | 6.802% | $106.6952 | $106.70 | $106.70 | $106.70 |
| Purchase #6 | $165.39 | 11.692% | $184.7274 | $184.73 | $184.75 | $184.70 |
| Purchase #7 | $9.33 | 9.382% | $10.2053 | $10.21 | $10.20 | $10.20 |
| 7 purchase totals = | $892.48 | $993.8837 | $993.89 | $993.90 | $993.90 | |