| 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 | $7.87 | 7.205% | $8.437 | $8.44 | $8.45 | $8.40 |
| Purchase #2 | $69.39 | 3.306% | $71.684 | $71.68 | $71.70 | $71.70 |
| Purchase #3 | $113.97 | 7.154% | $122.1234 | $122.12 | $122.10 | $122.10 |
| Purchase #4 | $128.42 | 9.267% | $140.3207 | $140.32 | $140.30 | $140.30 |
| Purchase #5 | $23.58 | 9.648% | $25.855 | $25.86 | $25.85 | $25.90 |
| Purchase #6 | $90.47 | 3.563% | $93.6934 | $93.69 | $93.70 | $93.70 |
| Purchase #7 | $119.80 | 5.418% | $126.2908 | $126.29 | $126.30 | $126.30 |
| 7 purchase totals = | $553.50 | $588.4043 | $588.40 | $588.40 | $588.40 | |