| 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 | $21.49 | 7.754% | $23.1563 | $23.16 | $23.15 | $23.20 |
| Purchase #2 | $93.90 | 3.503% | $97.1893 | $97.19 | $97.20 | $97.20 |
| Purchase #3 | $54.39 | 10.850% | $60.2913 | $60.29 | $60.30 | $60.30 |
| Purchase #4 | $14.35 | 8.768% | $15.6082 | $15.61 | $15.60 | $15.60 |
| Purchase #5 | $28.82 | 8.616% | $31.3031 | $31.30 | $31.30 | $31.30 |
| Purchase #6 | $178.98 | 13.686% | $203.4752 | $203.48 | $203.50 | $203.50 |
| Purchase #7 | $151.40 | 3.135% | $156.1464 | $156.15 | $156.15 | $156.10 |
| 7 purchase totals = | $543.33 | $587.1698 | $587.18 | $587.20 | $587.20 | |