| 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 | $100.63 | 4.238% | $104.8947 | $104.89 | $104.90 | $104.90 |
| Purchase #2 | $168.81 | 3.460% | $174.6508 | $174.65 | $174.65 | $174.70 |
| Purchase #3 | $197.47 | 8.568% | $214.3892 | $214.39 | $214.40 | $214.40 |
| Purchase #4 | $178.35 | 12.641% | $200.8952 | $200.90 | $200.90 | $200.90 |
| Purchase #5 | $15.86 | 8.551% | $17.2162 | $17.22 | $17.20 | $17.20 |
| Purchase #6 | $171.84 | 9.741% | $188.5789 | $188.58 | $188.60 | $188.60 |
| Purchase #7 | $67.62 | 7.257% | $72.5272 | $72.53 | $72.55 | $72.50 |
| 7 purchase totals = | $900.58 | $973.1522 | $973.16 | $973.20 | $973.20 | |