| 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 | $142.32 | 4.283% | $148.4156 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $34.26 | 8.501% | $37.1724 | $37.17 | $37.15 | $37.20 |
| Purchase #3 | $17.59 | 6.361% | $18.7089 | $18.71 | $18.70 | $18.70 |
| Purchase #4 | $59.71 | 4.210% | $62.2238 | $62.22 | $62.20 | $62.20 |
| Purchase #5 | $113.99 | 7.833% | $122.9188 | $122.92 | $122.90 | $122.90 |
| Purchase #6 | $78.55 | 5.457% | $82.8365 | $82.84 | $82.85 | $82.80 |
| Purchase #7 | $164.31 | 13.613% | $186.6775 | $186.68 | $186.70 | $186.70 |
| 7 purchase totals = | $610.73 | $658.9535 | $658.96 | $658.90 | $658.90 | |