| 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 | $125.87 | 4.342% | $131.3353 | $131.34 | $131.35 | $131.30 |
| Purchase #2 | $190.33 | 3.237% | $196.491 | $196.49 | $196.50 | $196.50 |
| Purchase #3 | $129.60 | 12.388% | $145.6548 | $145.65 | $145.65 | $145.70 |
| Purchase #4 | $180.25 | 3.176% | $185.9747 | $185.97 | $185.95 | $186.00 |
| Purchase #5 | $66.81 | 4.115% | $69.5592 | $69.56 | $69.55 | $69.60 |
| Purchase #6 | $43.94 | 6.591% | $46.8361 | $46.84 | $46.85 | $46.80 |
| Purchase #7 | $13.67 | 6.793% | $14.5986 | $14.60 | $14.60 | $14.60 |
| 7 purchase totals = | $750.47 | $790.4497 | $790.45 | $790.45 | $790.50 | |