| 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 | $130.52 | 6.486% | $138.9855 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $45.43 | 9.574% | $49.7795 | $49.78 | $49.80 | $49.80 |
| Purchase #3 | $172.55 | 8.831% | $187.7879 | $187.79 | $187.80 | $187.80 |
| Purchase #4 | $33.79 | 12.582% | $38.0415 | $38.04 | $38.05 | $38.00 |
| Purchase #5 | $133.83 | 10.352% | $147.6841 | $147.68 | $147.70 | $147.70 |
| Purchase #6 | $175.99 | 8.456% | $190.8717 | $190.87 | $190.85 | $190.90 |
| Purchase #7 | $18.69 | 7.411% | $20.0751 | $20.08 | $20.10 | $20.10 |
| 7 purchase totals = | $710.80 | $773.2253 | $773.23 | $773.30 | $773.30 | |