| 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 | $73.83 | 4.806% | $77.3783 | $77.38 | $77.40 | $77.40 |
| Purchase #2 | $38.91 | 10.667% | $43.0605 | $43.06 | $43.05 | $43.10 |
| Purchase #3 | $21.88 | 5.455% | $23.0736 | $23.07 | $23.05 | $23.10 |
| Purchase #4 | $135.86 | 13.629% | $154.3764 | $154.38 | $154.40 | $154.40 |
| Purchase #5 | $150.38 | 8.640% | $163.3728 | $163.37 | $163.35 | $163.40 |
| Purchase #6 | $36.44 | 6.299% | $38.7354 | $38.74 | $38.75 | $38.70 |
| Purchase #7 | $131.56 | 11.807% | $147.0933 | $147.09 | $147.10 | $147.10 |
| 7 purchase totals = | $588.86 | $647.0903 | $647.09 | $647.10 | $647.20 | |