| 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 | $17.60 | 5.666% | $18.5972 | $18.60 | $18.60 | $18.60 |
| Purchase #2 | $232.51 | 4.540% | $243.066 | $243.07 | $243.05 | $243.10 |
| Purchase #3 | $161.96 | 4.481% | $169.2174 | $169.22 | $169.20 | $169.20 |
| Purchase #4 | $51.33 | 6.659% | $54.7481 | $54.75 | $54.75 | $54.70 |
| Purchase #5 | $145.31 | 12.232% | $163.0843 | $163.08 | $163.10 | $163.10 |
| Purchase #6 | $115.31 | 4.567% | $120.5762 | $120.58 | $120.60 | $120.60 |
| Purchase #7 | $29.54 | 5.337% | $31.1165 | $31.12 | $31.10 | $31.10 |
| 7 purchase totals = | $753.56 | $800.4057 | $800.42 | $800.40 | $800.40 | |