| 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 | $6.56 | 8.820% | $7.1386 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $13.38 | 7.408% | $14.3712 | $14.37 | $14.35 | $14.40 |
| Purchase #3 | $137.87 | 9.126% | $150.452 | $150.45 | $150.45 | $150.50 |
| Purchase #4 | $91.84 | 13.387% | $104.1346 | $104.13 | $104.15 | $104.10 |
| Purchase #5 | $154.60 | 13.706% | $175.7895 | $175.79 | $175.80 | $175.80 |
| Purchase #6 | $30.82 | 7.720% | $33.1993 | $33.20 | $33.20 | $33.20 |
| Purchase #7 | $239.92 | 9.247% | $262.1054 | $262.11 | $262.10 | $262.10 |
| 7 purchase totals = | $674.99 | $747.1906 | $747.19 | $747.20 | $747.20 | |