| 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 | $72.95 | 9.775% | $80.0809 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $7.38 | 7.674% | $7.9463 | $7.95 | $7.95 | $7.90 |
| Purchase #3 | $145.31 | 3.105% | $149.8219 | $149.82 | $149.80 | $149.80 |
| Purchase #4 | $72.82 | 12.814% | $82.1512 | $82.15 | $82.15 | $82.20 |
| Purchase #5 | $194.73 | 8.849% | $211.9617 | $211.96 | $211.95 | $212.00 |
| Purchase #6 | $15.96 | 9.714% | $17.5104 | $17.51 | $17.50 | $17.50 |
| Purchase #7 | $151.38 | 4.792% | $158.6341 | $158.63 | $158.65 | $158.60 |
| 7 purchase totals = | $660.53 | $708.1065 | $708.10 | $708.10 | $708.10 | |