| 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 | $5.70 | 12.702% | $6.424 | $6.42 | $6.40 | $6.40 |
| Purchase #2 | $226.58 | 5.562% | $239.1824 | $239.18 | $239.20 | $239.20 |
| Purchase #3 | $135.81 | 3.375% | $140.3936 | $140.39 | $140.40 | $140.40 |
| Purchase #4 | $216.27 | 10.392% | $238.7448 | $238.74 | $238.75 | $238.70 |
| Purchase #5 | $85.61 | 9.265% | $93.5418 | $93.54 | $93.55 | $93.50 |
| Purchase #6 | $183.47 | 8.772% | $199.564 | $199.56 | $199.55 | $199.60 |
| Purchase #7 | $28.31 | 9.232% | $30.9236 | $30.92 | $30.90 | $30.90 |
| 7 purchase totals = | $881.75 | $948.7742 | $948.75 | $948.75 | $948.70 | |