| 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 | $131.25 | 13.440% | $148.89 | $148.89 | $148.90 | $148.90 |
| Purchase #2 | $185.63 | 11.859% | $207.6439 | $207.64 | $207.65 | $207.60 |
| Purchase #3 | $185.55 | 10.223% | $204.5188 | $204.52 | $204.50 | $204.50 |
| Purchase #4 | $145.98 | 5.330% | $153.7607 | $153.76 | $153.75 | $153.80 |
| Purchase #5 | $125.95 | 7.830% | $135.8119 | $135.81 | $135.80 | $135.80 |
| Purchase #6 | $18.79 | 8.721% | $20.4287 | $20.43 | $20.45 | $20.40 |
| Purchase #7 | $99.64 | 7.454% | $107.0672 | $107.07 | $107.05 | $107.10 |
| 7 purchase totals = | $892.79 | $978.1212 | $978.12 | $978.10 | $978.10 | |