| 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 | $74.78 | 6.718% | $79.8037 | $79.80 | $79.80 | $79.80 |
| Purchase #2 | $233.55 | 11.363% | $260.0883 | $260.09 | $260.10 | $260.10 |
| Purchase #3 | $75.26 | 12.309% | $84.5238 | $84.52 | $84.50 | $84.50 |
| Purchase #4 | $26.49 | 3.500% | $27.4172 | $27.42 | $27.40 | $27.40 |
| Purchase #5 | $125.32 | 8.806% | $136.3557 | $136.36 | $136.35 | $136.40 |
| Purchase #6 | $25.86 | 13.127% | $29.2546 | $29.25 | $29.25 | $29.30 |
| Purchase #7 | $25.53 | 9.211% | $27.8816 | $27.88 | $27.90 | $27.90 |
| 7 purchase totals = | $586.79 | $645.3249 | $645.32 | $645.30 | $645.40 | |