| 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 | $8.46 | 6.377% | $8.9995 | $9.00 | $9.00 | $9.00 |
| Purchase #2 | $115.85 | 9.445% | $126.792 | $126.79 | $126.80 | $126.80 |
| Purchase #3 | $144.33 | 8.853% | $157.1075 | $157.11 | $157.10 | $157.10 |
| Purchase #4 | $105.46 | 5.144% | $110.8849 | $110.88 | $110.90 | $110.90 |
| Purchase #5 | $74.83 | 5.312% | $78.805 | $78.81 | $78.80 | $78.80 |
| Purchase #6 | $93.58 | 10.406% | $103.3179 | $103.32 | $103.30 | $103.30 |
| Purchase #7 | $157.90 | 13.691% | $179.5181 | $179.52 | $179.50 | $179.50 |
| 7 purchase totals = | $700.41 | $765.4249 | $765.43 | $765.40 | $765.40 | |