| 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 | $181.64 | 4.532% | $189.8719 | $189.87 | $189.85 | $189.90 |
| Purchase #2 | $109.49 | 12.414% | $123.0821 | $123.08 | $123.10 | $123.10 |
| Purchase #3 | $217.84 | 3.128% | $224.654 | $224.65 | $224.65 | $224.70 |
| Purchase #4 | $150.46 | 10.235% | $165.8596 | $165.86 | $165.85 | $165.90 |
| Purchase #5 | $95.71 | 10.113% | $105.3892 | $105.39 | $105.40 | $105.40 |
| Purchase #6 | $236.43 | 10.266% | $260.7019 | $260.70 | $260.70 | $260.70 |
| Purchase #7 | $173.99 | 10.155% | $191.6587 | $191.66 | $191.65 | $191.70 |
| 7 purchase totals = | $1,165.56 | $1,261.2174 | $1,261.21 | $1,261.20 | $1,261.40 | |