| 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 | $80.53 | 7.795% | $86.8073 | $86.81 | $86.80 | $86.80 |
| Purchase #2 | $79.40 | 11.263% | $88.3428 | $88.34 | $88.35 | $88.30 |
| Purchase #3 | $27.39 | 13.498% | $31.0871 | $31.09 | $31.10 | $31.10 |
| Purchase #4 | $65.70 | 5.499% | $69.3128 | $69.31 | $69.30 | $69.30 |
| Purchase #5 | $27.97 | 10.483% | $30.9021 | $30.90 | $30.90 | $30.90 |
| Purchase #6 | $93.80 | 11.123% | $104.2334 | $104.23 | $104.25 | $104.20 |
| Purchase #7 | $127.41 | 6.524% | $135.7222 | $135.72 | $135.70 | $135.70 |
| 7 purchase totals = | $502.20 | $546.4077 | $546.40 | $546.40 | $546.30 | |