| 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 | $113.85 | 12.533% | $128.1188 | $128.12 | $128.10 | $128.10 |
| Purchase #2 | $124.35 | 6.427% | $132.342 | $132.34 | $132.35 | $132.30 |
| Purchase #3 | $140.50 | 5.660% | $148.4523 | $148.45 | $148.45 | $148.50 |
| Purchase #4 | $95.74 | 10.191% | $105.4969 | $105.50 | $105.50 | $105.50 |
| Purchase #5 | $160.86 | 8.360% | $174.3079 | $174.31 | $174.30 | $174.30 |
| Purchase #6 | $212.56 | 12.235% | $238.5667 | $238.57 | $238.55 | $238.60 |
| Purchase #7 | $57.28 | 11.692% | $63.9772 | $63.98 | $64.00 | $64.00 |
| 7 purchase totals = | $905.14 | $991.2618 | $991.27 | $991.25 | $991.30 | |