| 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 | $99.82 | 6.349% | $106.1576 | $106.16 | $106.15 | $106.20 |
| Purchase #2 | $74.56 | 13.714% | $84.7852 | $84.79 | $84.80 | $84.80 |
| Purchase #3 | $98.86 | 3.363% | $102.1847 | $102.18 | $102.20 | $102.20 |
| Purchase #4 | $21.62 | 12.614% | $24.3471 | $24.35 | $24.35 | $24.30 |
| Purchase #5 | $138.85 | 6.470% | $147.8336 | $147.83 | $147.85 | $147.80 |
| Purchase #6 | $154.39 | 9.699% | $169.3643 | $169.36 | $169.35 | $169.40 |
| Purchase #7 | $48.79 | 12.239% | $54.7614 | $54.76 | $54.75 | $54.80 |
| 7 purchase totals = | $636.89 | $689.4339 | $689.43 | $689.45 | $689.50 | |