| 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 | $89.99 | 12.187% | $100.9571 | $100.96 | $100.95 | $101.00 |
| Purchase #2 | $188.30 | 5.595% | $198.8354 | $198.84 | $198.85 | $198.80 |
| Purchase #3 | $153.25 | 10.408% | $169.2003 | $169.20 | $169.20 | $169.20 |
| Purchase #4 | $204.68 | 4.172% | $213.2192 | $213.22 | $213.20 | $213.20 |
| Purchase #5 | $7.31 | 12.773% | $8.2437 | $8.24 | $8.25 | $8.20 |
| Purchase #6 | $17.46 | 12.454% | $19.6345 | $19.63 | $19.65 | $19.60 |
| Purchase #7 | $92.49 | 7.314% | $99.2547 | $99.25 | $99.25 | $99.30 |
| 7 purchase totals = | $753.48 | $809.3449 | $809.34 | $809.35 | $809.30 | |