| 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 | $100.50 | 4.864% | $105.3883 | $105.39 | $105.40 | $105.40 |
| Purchase #2 | $99.51 | 6.779% | $106.2558 | $106.26 | $106.25 | $106.30 |
| Purchase #3 | $184.86 | 4.572% | $193.3118 | $193.31 | $193.30 | $193.30 |
| Purchase #4 | $173.32 | 12.604% | $195.1653 | $195.17 | $195.15 | $195.20 |
| Purchase #5 | $47.67 | 12.844% | $53.7927 | $53.79 | $53.80 | $53.80 |
| Purchase #6 | $136.25 | 7.628% | $146.6432 | $146.64 | $146.65 | $146.60 |
| Purchase #7 | $218.68 | 11.350% | $243.5002 | $243.50 | $243.50 | $243.50 |
| 7 purchase totals = | $960.79 | $1,044.0573 | $1,044.06 | $1,044.05 | $1,044.10 | |