| 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 | $130.31 | 6.510% | $138.7932 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $30.88 | 11.201% | $34.3389 | $34.34 | $34.35 | $34.30 |
| Purchase #3 | $170.93 | 10.776% | $189.3494 | $189.35 | $189.35 | $189.30 |
| Purchase #4 | $55.48 | 13.242% | $62.8267 | $62.83 | $62.85 | $62.80 |
| Purchase #5 | $197.66 | 13.152% | $223.6562 | $223.66 | $223.65 | $223.70 |
| Purchase #6 | $73.94 | 10.705% | $81.8553 | $81.86 | $81.85 | $81.90 |
| Purchase #7 | $94.68 | 8.652% | $102.8717 | $102.87 | $102.85 | $102.90 |
| 7 purchase totals = | $753.88 | $833.6914 | $833.70 | $833.70 | $833.70 | |