| 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 | $109.76 | 8.494% | $119.083 | $119.08 | $119.10 | $119.10 |
| Purchase #2 | $28.44 | 8.746% | $30.9274 | $30.93 | $30.95 | $30.90 |
| Purchase #3 | $81.80 | 8.810% | $89.0066 | $89.01 | $89.00 | $89.00 |
| Purchase #4 | $109.67 | 13.867% | $124.8779 | $124.88 | $124.90 | $124.90 |
| Purchase #5 | $114.72 | 8.850% | $124.8727 | $124.87 | $124.85 | $124.90 |
| Purchase #6 | $70.69 | 13.793% | $80.4403 | $80.44 | $80.45 | $80.40 |
| Purchase #7 | $151.88 | 4.156% | $158.1921 | $158.19 | $158.20 | $158.20 |
| 7 purchase totals = | $666.96 | $727.4000 | $727.40 | $727.45 | $727.40 | |