| 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 | $229.75 | 5.431% | $242.2277 | $242.23 | $242.25 | $242.20 |
| Purchase #2 | $90.80 | 13.331% | $102.9045 | $102.90 | $102.90 | $102.90 |
| Purchase #3 | $174.49 | 3.813% | $181.1433 | $181.14 | $181.15 | $181.10 |
| Purchase #4 | $105.38 | 9.779% | $115.6851 | $115.69 | $115.70 | $115.70 |
| Purchase #5 | $65.30 | 5.282% | $68.7491 | $68.75 | $68.75 | $68.70 |
| Purchase #6 | $79.61 | 13.508% | $90.3637 | $90.36 | $90.35 | $90.40 |
| Purchase #7 | $103.33 | 5.840% | $109.3645 | $109.36 | $109.35 | $109.40 |
| 7 purchase totals = | $848.66 | $910.4379 | $910.43 | $910.45 | $910.40 | |