| 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 | $127.69 | 12.709% | $143.9181 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $123.99 | 5.755% | $131.1256 | $131.13 | $131.15 | $131.10 |
| Purchase #3 | $89.36 | 10.638% | $98.8661 | $98.87 | $98.85 | $98.90 |
| Purchase #4 | $11.59 | 8.598% | $12.5865 | $12.59 | $12.60 | $12.60 |
| Purchase #5 | $195.42 | 6.370% | $207.8683 | $207.87 | $207.85 | $207.90 |
| Purchase #6 | $28.69 | 7.332% | $30.7936 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $234.36 | 3.294% | $242.0798 | $242.08 | $242.10 | $242.10 |
| 7 purchase totals = | $811.10 | $867.2380 | $867.25 | $867.25 | $867.30 | |