| 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 | $28.41 | 3.622% | $29.439 | $29.44 | $29.45 | $29.40 |
| Purchase #2 | $18.96 | 13.489% | $21.5175 | $21.52 | $21.50 | $21.50 |
| Purchase #3 | $22.73 | 5.314% | $23.9379 | $23.94 | $23.95 | $23.90 |
| Purchase #4 | $74.30 | 5.417% | $78.3248 | $78.32 | $78.30 | $78.30 |
| Purchase #5 | $123.41 | 13.440% | $139.9963 | $140.00 | $140.00 | $140.00 |
| Purchase #6 | $52.30 | 12.245% | $58.7041 | $58.70 | $58.70 | $58.70 |
| Purchase #7 | $139.57 | 5.203% | $146.8318 | $146.83 | $146.85 | $146.80 |
| 7 purchase totals = | $459.68 | $498.7514 | $498.75 | $498.75 | $498.60 | |