| 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 | $97.80 | 4.666% | $102.3633 | $102.36 | $102.35 | $102.40 |
| Purchase #2 | $28.99 | 5.428% | $30.5636 | $30.56 | $30.55 | $30.60 |
| Purchase #3 | $95.48 | 5.205% | $100.4497 | $100.45 | $100.45 | $100.40 |
| Purchase #4 | $37.80 | 3.670% | $39.1873 | $39.19 | $39.20 | $39.20 |
| Purchase #5 | $142.74 | 10.482% | $157.702 | $157.70 | $157.70 | $157.70 |
| Purchase #6 | $83.53 | 7.407% | $89.7171 | $89.72 | $89.70 | $89.70 |
| Purchase #7 | $237.66 | 3.375% | $245.681 | $245.68 | $245.70 | $245.70 |
| 7 purchase totals = | $724.00 | $765.6640 | $765.66 | $765.65 | $765.70 | |