| 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 | $25.68 | 9.403% | $28.0947 | $28.09 | $28.10 | $28.10 |
| Purchase #2 | $133.53 | 9.624% | $146.3809 | $146.38 | $146.40 | $146.40 |
| Purchase #3 | $152.34 | 10.340% | $168.092 | $168.09 | $168.10 | $168.10 |
| Purchase #4 | $17.31 | 11.147% | $19.2395 | $19.24 | $19.25 | $19.20 |
| Purchase #5 | $110.79 | 12.838% | $125.0132 | $125.01 | $125.00 | $125.00 |
| Purchase #6 | $125.37 | 13.737% | $142.5921 | $142.59 | $142.60 | $142.60 |
| Purchase #7 | $212.57 | 10.270% | $234.4009 | $234.40 | $234.40 | $234.40 |
| 7 purchase totals = | $777.59 | $863.8133 | $863.80 | $863.85 | $863.80 | |