| 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 | $192.50 | 3.842% | $199.8959 | $199.90 | $199.90 | $199.90 |
| Purchase #2 | $69.48 | 13.513% | $78.8688 | $78.87 | $78.85 | $78.90 |
| Purchase #3 | $44.89 | 7.683% | $48.3389 | $48.34 | $48.35 | $48.30 |
| Purchase #4 | $5.89 | 6.519% | $6.274 | $6.27 | $6.25 | $6.30 |
| Purchase #5 | $205.32 | 9.200% | $224.2094 | $224.21 | $224.20 | $224.20 |
| Purchase #6 | $109.50 | 6.849% | $116.9997 | $117.00 | $117.00 | $117.00 |
| Purchase #7 | $136.51 | 11.371% | $152.0326 | $152.03 | $152.05 | $152.00 |
| 7 purchase totals = | $764.09 | $826.6193 | $826.62 | $826.60 | $826.60 | |