| 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 | $9.91 | 10.568% | $10.9573 | $10.96 | $10.95 | $11.00 |
| Purchase #2 | $132.47 | 13.127% | $149.8593 | $149.86 | $149.85 | $149.90 |
| Purchase #3 | $14.40 | 12.387% | $16.1837 | $16.18 | $16.20 | $16.20 |
| Purchase #4 | $89.34 | 8.200% | $96.6659 | $96.67 | $96.65 | $96.70 |
| Purchase #5 | $176.53 | 4.358% | $184.2232 | $184.22 | $184.20 | $184.20 |
| Purchase #6 | $139.69 | 4.858% | $146.4761 | $146.48 | $146.50 | $146.50 |
| Purchase #7 | $199.94 | 11.389% | $222.7112 | $222.71 | $222.70 | $222.70 |
| 7 purchase totals = | $762.28 | $827.0767 | $827.08 | $827.05 | $827.20 | |