| 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 | $132.44 | 11.816% | $148.0891 | $148.09 | $148.10 | $148.10 |
| Purchase #2 | $157.29 | 4.532% | $164.4184 | $164.42 | $164.40 | $164.40 |
| Purchase #3 | $34.75 | 13.345% | $39.3874 | $39.39 | $39.40 | $39.40 |
| Purchase #4 | $34.39 | 5.254% | $36.1969 | $36.20 | $36.20 | $36.20 |
| Purchase #5 | $59.39 | 8.202% | $64.2612 | $64.26 | $64.25 | $64.30 |
| Purchase #6 | $38.88 | 4.296% | $40.5503 | $40.55 | $40.55 | $40.60 |
| Purchase #7 | $83.48 | 3.564% | $86.4552 | $86.46 | $86.45 | $86.50 |
| 7 purchase totals = | $540.62 | $579.3585 | $579.37 | $579.35 | $579.50 | |