| 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 | $29.77 | 3.474% | $30.8042 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $134.35 | 12.362% | $150.9583 | $150.96 | $150.95 | $151.00 |
| Purchase #3 | $48.94 | 13.518% | $55.5557 | $55.56 | $55.55 | $55.60 |
| Purchase #4 | $194.57 | 10.641% | $215.2742 | $215.27 | $215.25 | $215.30 |
| Purchase #5 | $46.63 | 12.800% | $52.5986 | $52.60 | $52.60 | $52.60 |
| Purchase #6 | $180.54 | 5.330% | $190.1628 | $190.16 | $190.15 | $190.20 |
| Purchase #7 | $10.97 | 8.726% | $11.9272 | $11.93 | $11.95 | $11.90 |
| 7 purchase totals = | $645.77 | $707.2810 | $707.28 | $707.25 | $707.40 | |