| 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 | $16.71 | 12.441% | $18.7889 | $18.79 | $18.80 | $18.80 |
| Purchase #2 | $129.59 | 3.438% | $134.0453 | $134.05 | $134.05 | $134.00 |
| Purchase #3 | $171.33 | 10.590% | $189.4738 | $189.47 | $189.45 | $189.50 |
| Purchase #4 | $147.80 | 13.860% | $168.2851 | $168.29 | $168.30 | $168.30 |
| Purchase #5 | $128.65 | 7.135% | $137.8292 | $137.83 | $137.85 | $137.80 |
| Purchase #6 | $136.67 | 5.440% | $144.1048 | $144.10 | $144.10 | $144.10 |
| Purchase #7 | $21.82 | 7.753% | $23.5117 | $23.51 | $23.50 | $23.50 |
| 7 purchase totals = | $752.57 | $816.0388 | $816.04 | $816.05 | $816.00 | |