| 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 | $143.87 | 4.643% | $150.5499 | $150.55 | $150.55 | $150.50 |
| Purchase #2 | $81.46 | 5.432% | $85.8849 | $85.88 | $85.90 | $85.90 |
| Purchase #3 | $112.87 | 9.136% | $123.1818 | $123.18 | $123.20 | $123.20 |
| Purchase #4 | $105.53 | 4.820% | $110.6165 | $110.62 | $110.60 | $110.60 |
| Purchase #5 | $159.81 | 12.735% | $180.1618 | $180.16 | $180.15 | $180.20 |
| Purchase #6 | $24.58 | 3.676% | $25.4836 | $25.48 | $25.50 | $25.50 |
| Purchase #7 | $22.79 | 5.133% | $23.9598 | $23.96 | $23.95 | $24.00 |
| 7 purchase totals = | $650.91 | $699.8383 | $699.83 | $699.85 | $699.90 | |