| 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 | $239.75 | 4.155% | $249.7116 | $249.71 | $249.70 | $249.70 |
| Purchase #2 | $28.91 | 6.695% | $30.8455 | $30.85 | $30.85 | $30.80 |
| Purchase #3 | $121.27 | 13.260% | $137.3504 | $137.35 | $137.35 | $137.40 |
| Purchase #4 | $8.28 | 13.474% | $9.3956 | $9.40 | $9.40 | $9.40 |
| Purchase #5 | $48.65 | 7.637% | $52.3654 | $52.37 | $52.35 | $52.40 |
| Purchase #6 | $88.55 | 11.432% | $98.673 | $98.67 | $98.65 | $98.70 |
| Purchase #7 | $99.92 | 7.676% | $107.5899 | $107.59 | $107.60 | $107.60 |
| 7 purchase totals = | $635.33 | $685.9314 | $685.94 | $685.90 | $686.00 | |