| 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 | $118.73 | 3.245% | $122.5828 | $122.58 | $122.60 | $122.60 |
| Purchase #2 | $132.65 | 7.628% | $142.7685 | $142.77 | $142.75 | $142.80 |
| Purchase #3 | $139.36 | 6.813% | $148.8546 | $148.85 | $148.85 | $148.90 |
| Purchase #4 | $202.78 | 6.564% | $216.0905 | $216.09 | $216.10 | $216.10 |
| Purchase #5 | $73.56 | 13.660% | $83.6083 | $83.61 | $83.60 | $83.60 |
| Purchase #6 | $104.82 | 10.455% | $115.7789 | $115.78 | $115.80 | $115.80 |
| Purchase #7 | $93.69 | 6.770% | $100.0328 | $100.03 | $100.05 | $100.00 |
| 7 purchase totals = | $865.59 | $929.7164 | $929.71 | $929.75 | $929.80 | |