| 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 | $28.69 | 9.601% | $31.4445 | $31.44 | $31.45 | $31.40 |
| Purchase #2 | $51.80 | 13.665% | $58.8785 | $58.88 | $58.90 | $58.90 |
| Purchase #3 | $5.36 | 3.846% | $5.5661 | $5.57 | $5.55 | $5.60 |
| Purchase #4 | $222.71 | 7.267% | $238.8943 | $238.89 | $238.90 | $238.90 |
| Purchase #5 | $160.68 | 8.743% | $174.7283 | $174.73 | $174.75 | $174.70 |
| Purchase #6 | $103.95 | 4.524% | $108.6527 | $108.65 | $108.65 | $108.70 |
| Purchase #7 | $70.37 | 4.419% | $73.4797 | $73.48 | $73.50 | $73.50 |
| 7 purchase totals = | $643.56 | $691.6441 | $691.64 | $691.70 | $691.70 | |