| 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 | $27.55 | 3.770% | $28.5886 | $28.59 | $28.60 | $28.60 |
| Purchase #2 | $97.77 | 13.162% | $110.6385 | $110.64 | $110.65 | $110.60 |
| Purchase #3 | $186.76 | 3.257% | $192.8428 | $192.84 | $192.85 | $192.80 |
| Purchase #4 | $27.84 | 7.729% | $29.9918 | $29.99 | $30.00 | $30.00 |
| Purchase #5 | $202.31 | 12.329% | $227.2528 | $227.25 | $227.25 | $227.30 |
| Purchase #6 | $64.95 | 12.459% | $73.0421 | $73.04 | $73.05 | $73.00 |
| Purchase #7 | $237.93 | 8.189% | $257.4141 | $257.41 | $257.40 | $257.40 |
| 7 purchase totals = | $845.11 | $919.7707 | $919.76 | $919.80 | $919.70 | |