| 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 | $175.34 | 7.259% | $188.0679 | $188.07 | $188.05 | $188.10 |
| Purchase #2 | $164.30 | 8.143% | $177.6789 | $177.68 | $177.70 | $177.70 |
| Purchase #3 | $79.56 | 8.600% | $86.4022 | $86.40 | $86.40 | $86.40 |
| Purchase #4 | $139.40 | 6.773% | $148.8416 | $148.84 | $148.85 | $148.80 |
| Purchase #5 | $115.82 | 13.223% | $131.1349 | $131.13 | $131.15 | $131.10 |
| Purchase #6 | $24.86 | 12.350% | $27.9302 | $27.93 | $27.95 | $27.90 |
| Purchase #7 | $231.96 | 4.793% | $243.0778 | $243.08 | $243.10 | $243.10 |
| 7 purchase totals = | $931.24 | $1,003.1335 | $1,003.13 | $1,003.20 | $1,003.10 | |