| 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 | $104.74 | 3.763% | $108.6814 | $108.68 | $108.70 | $108.70 |
| Purchase #2 | $207.59 | 3.822% | $215.5241 | $215.52 | $215.50 | $215.50 |
| Purchase #3 | $89.52 | 9.152% | $97.7129 | $97.71 | $97.70 | $97.70 |
| Purchase #4 | $91.34 | 9.164% | $99.7104 | $99.71 | $99.70 | $99.70 |
| Purchase #5 | $6.48 | 6.856% | $6.9243 | $6.92 | $6.90 | $6.90 |
| Purchase #6 | $25.50 | 10.286% | $28.1229 | $28.12 | $28.10 | $28.10 |
| Purchase #7 | $85.41 | 8.684% | $92.827 | $92.83 | $92.85 | $92.80 |
| 7 purchase totals = | $610.58 | $649.5030 | $649.49 | $649.45 | $649.40 | |