| 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 | $16.78 | 12.823% | $18.9317 | $18.93 | $18.95 | $18.90 |
| Purchase #2 | $249.84 | 6.490% | $266.0546 | $266.05 | $266.05 | $266.10 |
| Purchase #3 | $55.69 | 5.832% | $58.9378 | $58.94 | $58.95 | $58.90 |
| Purchase #4 | $99.30 | 13.798% | $113.0014 | $113.00 | $113.00 | $113.00 |
| Purchase #5 | $131.40 | 4.543% | $137.3695 | $137.37 | $137.35 | $137.40 |
| Purchase #6 | $104.41 | 8.379% | $113.1585 | $113.16 | $113.15 | $113.20 |
| Purchase #7 | $197.48 | 12.827% | $222.8108 | $222.81 | $222.80 | $222.80 |
| 7 purchase totals = | $854.90 | $930.2643 | $930.26 | $930.25 | $930.30 | |