| 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 | $137.40 | 3.168% | $141.7528 | $141.75 | $141.75 | $141.80 |
| Purchase #2 | $155.93 | 5.269% | $164.146 | $164.15 | $164.15 | $164.10 |
| Purchase #3 | $88.80 | 9.272% | $97.0335 | $97.03 | $97.05 | $97.00 |
| Purchase #4 | $217.60 | 5.637% | $229.8661 | $229.87 | $229.85 | $229.90 |
| Purchase #5 | $33.94 | 11.831% | $37.9554 | $37.96 | $37.95 | $38.00 |
| Purchase #6 | $115.59 | 9.116% | $126.1272 | $126.13 | $126.15 | $126.10 |
| Purchase #7 | $30.63 | 8.647% | $33.2786 | $33.28 | $33.30 | $33.30 |
| 7 purchase totals = | $779.89 | $830.1596 | $830.17 | $830.20 | $830.20 | |