| 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 | $29.96 | 3.404% | $30.9798 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $219.52 | 8.225% | $237.5755 | $237.58 | $237.60 | $237.60 |
| Purchase #3 | $71.33 | 6.763% | $76.154 | $76.15 | $76.15 | $76.20 |
| Purchase #4 | $47.73 | 10.135% | $52.5674 | $52.57 | $52.55 | $52.60 |
| Purchase #5 | $125.28 | 13.843% | $142.6225 | $142.62 | $142.60 | $142.60 |
| Purchase #6 | $134.27 | 11.374% | $149.5419 | $149.54 | $149.55 | $149.50 |
| Purchase #7 | $45.31 | 12.322% | $50.8931 | $50.89 | $50.90 | $50.90 |
| 7 purchase totals = | $673.40 | $740.3342 | $740.33 | $740.35 | $740.40 | |