| 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 | $197.74 | 3.249% | $204.1646 | $204.16 | $204.15 | $204.20 |
| Purchase #2 | $34.50 | 5.771% | $36.491 | $36.49 | $36.50 | $36.50 |
| Purchase #3 | $219.40 | 9.335% | $239.881 | $239.88 | $239.90 | $239.90 |
| Purchase #4 | $213.28 | 12.359% | $239.6393 | $239.64 | $239.65 | $239.60 |
| Purchase #5 | $76.29 | 7.716% | $82.1765 | $82.18 | $82.20 | $82.20 |
| Purchase #6 | $94.52 | 13.723% | $107.491 | $107.49 | $107.50 | $107.50 |
| Purchase #7 | $66.78 | 5.137% | $70.2105 | $70.21 | $70.20 | $70.20 |
| 7 purchase totals = | $902.51 | $980.0539 | $980.05 | $980.10 | $980.10 | |