| 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 | $144.42 | 4.446% | $150.8409 | $150.84 | $150.85 | $150.80 |
| Purchase #2 | $62.92 | 7.746% | $67.7938 | $67.79 | $67.80 | $67.80 |
| Purchase #3 | $5.42 | 12.371% | $6.0905 | $6.09 | $6.10 | $6.10 |
| Purchase #4 | $52.68 | 9.795% | $57.84 | $57.84 | $57.85 | $57.80 |
| Purchase #5 | $160.38 | 3.287% | $165.6517 | $165.65 | $165.65 | $165.70 |
| Purchase #6 | $41.64 | 13.414% | $47.2256 | $47.23 | $47.25 | $47.20 |
| Purchase #7 | $51.79 | 12.492% | $58.2596 | $58.26 | $58.25 | $58.30 |
| 7 purchase totals = | $519.25 | $553.7021 | $553.70 | $553.75 | $553.70 | |