| 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 | $29.74 | 3.553% | $30.7967 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $125.91 | 9.641% | $138.049 | $138.05 | $138.05 | $138.00 |
| Purchase #3 | $234.98 | 10.737% | $260.2098 | $260.21 | $260.20 | $260.20 |
| Purchase #4 | $204.58 | 12.693% | $230.5473 | $230.55 | $230.55 | $230.50 |
| Purchase #5 | $42.28 | 13.271% | $47.891 | $47.89 | $47.90 | $47.90 |
| Purchase #6 | $58.88 | 9.741% | $64.6155 | $64.62 | $64.60 | $64.60 |
| Purchase #7 | $93.54 | 10.706% | $103.5544 | $103.55 | $103.55 | $103.60 |
| 7 purchase totals = | $789.91 | $875.6637 | $875.67 | $875.65 | $875.60 | |