| 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 | $234.51 | 8.481% | $254.3988 | $254.40 | $254.40 | $254.40 |
| Purchase #2 | $231.77 | 12.601% | $260.9753 | $260.98 | $261.00 | $261.00 |
| Purchase #3 | $197.87 | 7.297% | $212.3086 | $212.31 | $212.30 | $212.30 |
| Purchase #4 | $102.90 | 9.265% | $112.4337 | $112.43 | $112.45 | $112.40 |
| Purchase #5 | $242.36 | 3.571% | $251.0147 | $251.01 | $251.00 | $251.00 |
| Purchase #6 | $195.48 | 8.507% | $212.1095 | $212.11 | $212.10 | $212.10 |
| Purchase #7 | $6.58 | 5.500% | $6.9419 | $6.94 | $6.95 | $6.90 |
| 7 purchase totals = | $1,211.47 | $1,310.1825 | $1,310.18 | $1,310.20 | $1,310.10 | |