| 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 | $35.37 | 10.824% | $39.1984 | $39.20 | $39.20 | $39.20 |
| Purchase #2 | $30.39 | 3.810% | $31.5479 | $31.55 | $31.55 | $31.50 |
| Purchase #3 | $199.98 | 8.700% | $217.3783 | $217.38 | $217.40 | $217.40 |
| Purchase #4 | $140.66 | 9.465% | $153.9735 | $153.97 | $153.95 | $154.00 |
| Purchase #5 | $57.57 | 10.515% | $63.6235 | $63.62 | $63.60 | $63.60 |
| Purchase #6 | $68.56 | 5.132% | $72.0785 | $72.08 | $72.10 | $72.10 |
| Purchase #7 | $149.64 | 10.742% | $165.7143 | $165.71 | $165.70 | $165.70 |
| 7 purchase totals = | $682.17 | $743.5144 | $743.51 | $743.50 | $743.50 | |