| 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 | $35.32 | 4.215% | $36.8087 | $36.81 | $36.80 | $36.80 |
| Purchase #2 | $21.38 | 7.532% | $22.9903 | $22.99 | $23.00 | $23.00 |
| Purchase #3 | $89.89 | 11.766% | $100.4665 | $100.47 | $100.45 | $100.50 |
| Purchase #4 | $117.30 | 4.262% | $122.2993 | $122.30 | $122.30 | $122.30 |
| Purchase #5 | $111.27 | 9.113% | $121.41 | $121.41 | $121.40 | $121.40 |
| Purchase #6 | $49.91 | 5.790% | $52.7998 | $52.80 | $52.80 | $52.80 |
| Purchase #7 | $86.39 | 7.219% | $92.6265 | $92.63 | $92.65 | $92.60 |
| 7 purchase totals = | $511.46 | $549.4011 | $549.41 | $549.40 | $549.40 | |