| 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 | $145.42 | 12.138% | $163.0711 | $163.07 | $163.05 | $163.10 |
| Purchase #2 | $45.80 | 11.406% | $51.0239 | $51.02 | $51.00 | $51.00 |
| Purchase #3 | $166.77 | 8.575% | $181.0705 | $181.07 | $181.05 | $181.10 |
| Purchase #4 | $128.70 | 4.144% | $134.0333 | $134.03 | $134.05 | $134.00 |
| Purchase #5 | $135.28 | 9.440% | $148.0504 | $148.05 | $148.05 | $148.10 |
| Purchase #6 | $141.88 | 8.662% | $154.1696 | $154.17 | $154.15 | $154.20 |
| Purchase #7 | $11.32 | 4.410% | $11.8192 | $11.82 | $11.80 | $11.80 |
| 7 purchase totals = | $775.17 | $843.2380 | $843.23 | $843.15 | $843.30 | |