| 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 | $11.66 | 12.244% | $13.0877 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $50.43 | 13.814% | $57.3964 | $57.40 | $57.40 | $57.40 |
| Purchase #3 | $190.84 | 11.631% | $213.0366 | $213.04 | $213.05 | $213.00 |
| Purchase #4 | $120.75 | 3.568% | $125.0584 | $125.06 | $125.05 | $125.10 |
| Purchase #5 | $105.77 | 9.470% | $115.7864 | $115.79 | $115.80 | $115.80 |
| Purchase #6 | $234.85 | 8.482% | $254.77 | $254.77 | $254.75 | $254.80 |
| Purchase #7 | $9.62 | 13.251% | $10.8947 | $10.89 | $10.90 | $10.90 |
| 7 purchase totals = | $723.92 | $790.0302 | $790.04 | $790.05 | $790.10 | |