| 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 | $90.96 | 9.413% | $99.5221 | $99.52 | $99.50 | $99.50 |
| Purchase #2 | $225.92 | 7.586% | $243.0583 | $243.06 | $243.05 | $243.10 |
| Purchase #3 | $236.26 | 10.324% | $260.6515 | $260.65 | $260.65 | $260.70 |
| Purchase #4 | $134.81 | 10.259% | $148.6402 | $148.64 | $148.65 | $148.60 |
| Purchase #5 | $150.87 | 3.803% | $156.6076 | $156.61 | $156.60 | $156.60 |
| Purchase #6 | $164.50 | 7.843% | $177.4017 | $177.40 | $177.40 | $177.40 |
| Purchase #7 | $188.56 | 12.565% | $212.2526 | $212.25 | $212.25 | $212.30 |
| 7 purchase totals = | $1,191.88 | $1,298.1340 | $1,298.13 | $1,298.10 | $1,298.20 | |