| 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 | $49.66 | 11.336% | $55.2895 | $55.29 | $55.30 | $55.30 |
| Purchase #2 | $19.40 | 12.215% | $21.7697 | $21.77 | $21.75 | $21.80 |
| Purchase #3 | $19.31 | 8.642% | $20.9788 | $20.98 | $21.00 | $21.00 |
| Purchase #4 | $165.86 | 13.514% | $188.2743 | $188.27 | $188.25 | $188.30 |
| Purchase #5 | $157.57 | 3.144% | $162.524 | $162.52 | $162.50 | $162.50 |
| Purchase #6 | $70.75 | 9.351% | $77.3658 | $77.37 | $77.35 | $77.40 |
| Purchase #7 | $75.50 | 5.522% | $79.6691 | $79.67 | $79.65 | $79.70 |
| 7 purchase totals = | $558.05 | $605.8712 | $605.87 | $605.80 | $606.00 | |