| 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 | $80.75 | 8.216% | $87.3844 | $87.38 | $87.40 | $87.40 |
| Purchase #2 | $87.41 | 12.698% | $98.5093 | $98.51 | $98.50 | $98.50 |
| Purchase #3 | $192.62 | 10.113% | $212.0997 | $212.10 | $212.10 | $212.10 |
| Purchase #4 | $128.55 | 7.689% | $138.4342 | $138.43 | $138.45 | $138.40 |
| Purchase #5 | $30.28 | 5.619% | $31.9814 | $31.98 | $32.00 | $32.00 |
| Purchase #6 | $122.39 | 8.852% | $133.224 | $133.22 | $133.20 | $133.20 |
| Purchase #7 | $65.29 | 7.526% | $70.2037 | $70.20 | $70.20 | $70.20 |
| 7 purchase totals = | $707.29 | $771.8367 | $771.82 | $771.85 | $771.80 | |