| 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 | $166.92 | 7.859% | $180.0382 | $180.04 | $180.05 | $180.00 |
| Purchase #2 | $215.58 | 4.171% | $224.5718 | $224.57 | $224.55 | $224.60 |
| Purchase #3 | $115.67 | 4.824% | $121.2499 | $121.25 | $121.25 | $121.20 |
| Purchase #4 | $153.60 | 12.699% | $173.1057 | $173.11 | $173.10 | $173.10 |
| Purchase #5 | $142.42 | 7.368% | $152.9135 | $152.91 | $152.90 | $152.90 |
| Purchase #6 | $229.83 | 4.313% | $239.7426 | $239.74 | $239.75 | $239.70 |
| Purchase #7 | $191.60 | 4.174% | $199.5974 | $199.60 | $199.60 | $199.60 |
| 7 purchase totals = | $1,215.62 | $1,291.2191 | $1,291.22 | $1,291.20 | $1,291.10 | |