| 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 | $135.39 | 4.317% | $141.2348 | $141.23 | $141.25 | $141.20 |
| Purchase #2 | $72.39 | 7.445% | $77.7794 | $77.78 | $77.80 | $77.80 |
| Purchase #3 | $20.44 | 13.561% | $23.2119 | $23.21 | $23.20 | $23.20 |
| Purchase #4 | $81.76 | 6.259% | $86.8774 | $86.88 | $86.90 | $86.90 |
| Purchase #5 | $96.79 | 4.759% | $101.3962 | $101.40 | $101.40 | $101.40 |
| Purchase #6 | $18.73 | 9.127% | $20.4395 | $20.44 | $20.45 | $20.40 |
| Purchase #7 | $221.89 | 3.178% | $228.9417 | $228.94 | $228.95 | $228.90 |
| 7 purchase totals = | $647.39 | $679.8809 | $679.88 | $679.95 | $679.80 | |