| 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 | $134.55 | 3.225% | $138.8892 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $73.95 | 10.194% | $81.4885 | $81.49 | $81.50 | $81.50 |
| Purchase #3 | $149.51 | 3.252% | $154.3721 | $154.37 | $154.35 | $154.40 |
| Purchase #4 | $130.39 | 13.602% | $148.1256 | $148.13 | $148.15 | $148.10 |
| Purchase #5 | $116.90 | 9.671% | $128.2054 | $128.21 | $128.20 | $128.20 |
| Purchase #6 | $10.69 | 5.248% | $11.251 | $11.25 | $11.25 | $11.30 |
| Purchase #7 | $16.51 | 10.847% | $18.3008 | $18.30 | $18.30 | $18.30 |
| 7 purchase totals = | $632.50 | $680.6326 | $680.64 | $680.65 | $680.70 | |