| 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 | $105.60 | 10.615% | $116.8094 | $116.81 | $116.80 | $116.80 |
| Purchase #2 | $104.60 | 7.452% | $112.3948 | $112.39 | $112.40 | $112.40 |
| Purchase #3 | $28.89 | 3.130% | $29.7943 | $29.79 | $29.80 | $29.80 |
| Purchase #4 | $30.35 | 11.686% | $33.8967 | $33.90 | $33.90 | $33.90 |
| Purchase #5 | $96.60 | 9.680% | $105.9509 | $105.95 | $105.95 | $106.00 |
| Purchase #6 | $219.53 | 4.809% | $230.0872 | $230.09 | $230.10 | $230.10 |
| Purchase #7 | $197.81 | 5.344% | $208.381 | $208.38 | $208.40 | $208.40 |
| 7 purchase totals = | $783.38 | $837.3143 | $837.31 | $837.35 | $837.40 | |