| 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 | $29.51 | 4.672% | $30.8887 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $77.27 | 7.524% | $83.0838 | $83.08 | $83.10 | $83.10 |
| Purchase #3 | $175.74 | 3.707% | $182.2547 | $182.25 | $182.25 | $182.30 |
| Purchase #4 | $62.80 | 4.438% | $65.5871 | $65.59 | $65.60 | $65.60 |
| Purchase #5 | $153.95 | 4.737% | $161.2426 | $161.24 | $161.25 | $161.20 |
| Purchase #6 | $51.77 | 7.746% | $55.7801 | $55.78 | $55.80 | $55.80 |
| Purchase #7 | $60.86 | 5.389% | $64.1397 | $64.14 | $64.15 | $64.10 |
| 7 purchase totals = | $611.90 | $642.9767 | $642.97 | $643.05 | $643.00 | |