| 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 | $17.87 | 4.193% | $18.6193 | $18.62 | $18.60 | $18.60 |
| Purchase #2 | $229.69 | 10.828% | $254.5608 | $254.56 | $254.55 | $254.60 |
| Purchase #3 | $29.41 | 6.356% | $31.2793 | $31.28 | $31.30 | $31.30 |
| Purchase #4 | $240.50 | 6.857% | $256.9911 | $256.99 | $257.00 | $257.00 |
| Purchase #5 | $19.97 | 9.655% | $21.8981 | $21.90 | $21.90 | $21.90 |
| Purchase #6 | $52.36 | 11.551% | $58.4081 | $58.41 | $58.40 | $58.40 |
| Purchase #7 | $69.81 | 12.685% | $78.6654 | $78.67 | $78.65 | $78.70 |
| 7 purchase totals = | $659.61 | $720.4221 | $720.43 | $720.40 | $720.50 | |