| 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 | $6.34 | 9.468% | $6.9403 | $6.94 | $6.95 | $6.90 |
| Purchase #2 | $131.44 | 6.528% | $140.0204 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $11.99 | 10.705% | $13.2735 | $13.27 | $13.25 | $13.30 |
| Purchase #4 | $38.40 | 7.382% | $41.2347 | $41.23 | $41.25 | $41.20 |
| Purchase #5 | $75.33 | 8.357% | $81.6253 | $81.63 | $81.65 | $81.60 |
| Purchase #6 | $9.35 | 4.770% | $9.796 | $9.80 | $9.80 | $9.80 |
| Purchase #7 | $236.76 | 5.322% | $249.3604 | $249.36 | $249.35 | $249.40 |
| 7 purchase totals = | $509.61 | $542.2506 | $542.25 | $542.25 | $542.20 | |