| 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 | $133.50 | 12.588% | $150.305 | $150.31 | $150.30 | $150.30 |
| Purchase #2 | $86.25 | 13.874% | $98.2163 | $98.22 | $98.20 | $98.20 |
| Purchase #3 | $104.96 | 10.581% | $116.0658 | $116.07 | $116.05 | $116.10 |
| Purchase #4 | $27.47 | 9.700% | $30.1346 | $30.13 | $30.15 | $30.10 |
| Purchase #5 | $110.31 | 13.685% | $125.4059 | $125.41 | $125.40 | $125.40 |
| Purchase #6 | $145.69 | 7.745% | $156.9737 | $156.97 | $156.95 | $157.00 |
| Purchase #7 | $175.55 | 9.712% | $192.5994 | $192.60 | $192.60 | $192.60 |
| 7 purchase totals = | $783.73 | $869.7007 | $869.71 | $869.65 | $869.70 | |