| 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 | $19.45 | 3.415% | $20.1142 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $229.79 | 11.645% | $256.549 | $256.55 | $256.55 | $256.50 |
| Purchase #3 | $188.79 | 12.754% | $212.8683 | $212.87 | $212.85 | $212.90 |
| Purchase #4 | $190.66 | 11.397% | $212.3895 | $212.39 | $212.40 | $212.40 |
| Purchase #5 | $69.50 | 12.232% | $78.0012 | $78.00 | $78.00 | $78.00 |
| Purchase #6 | $245.68 | 7.464% | $264.0176 | $264.02 | $264.00 | $264.00 |
| Purchase #7 | $117.93 | 6.236% | $125.2841 | $125.28 | $125.30 | $125.30 |
| 7 purchase totals = | $1,061.80 | $1,169.2239 | $1,169.22 | $1,169.20 | $1,169.20 | |