| 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 | $36.79 | 6.449% | $39.1626 | $39.16 | $39.15 | $39.20 |
| Purchase #2 | $61.92 | 4.198% | $64.5194 | $64.52 | $64.50 | $64.50 |
| Purchase #3 | $56.54 | 5.650% | $59.7345 | $59.73 | $59.75 | $59.70 |
| Purchase #4 | $77.98 | 7.470% | $83.8051 | $83.81 | $83.80 | $83.80 |
| Purchase #5 | $95.46 | 13.571% | $108.4149 | $108.41 | $108.40 | $108.40 |
| Purchase #6 | $93.61 | 11.120% | $104.0194 | $104.02 | $104.00 | $104.00 |
| Purchase #7 | $142.62 | 10.211% | $157.1829 | $157.18 | $157.20 | $157.20 |
| 7 purchase totals = | $564.92 | $616.8388 | $616.83 | $616.80 | $616.80 | |