| 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 | $50.45 | 4.830% | $52.8867 | $52.89 | $52.90 | $52.90 |
| Purchase #2 | $17.85 | 5.478% | $18.8278 | $18.83 | $18.85 | $18.80 |
| Purchase #3 | $42.32 | 11.617% | $47.2363 | $47.24 | $47.25 | $47.20 |
| Purchase #4 | $104.26 | 10.425% | $115.1291 | $115.13 | $115.15 | $115.10 |
| Purchase #5 | $190.47 | 9.404% | $208.3818 | $208.38 | $208.40 | $208.40 |
| Purchase #6 | $27.87 | 6.816% | $29.7696 | $29.77 | $29.75 | $29.80 |
| Purchase #7 | $221.83 | 3.399% | $229.37 | $229.37 | $229.35 | $229.40 |
| 7 purchase totals = | $655.05 | $701.6013 | $701.61 | $701.65 | $701.60 | |