| 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 | $13.25 | 4.721% | $13.8755 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $7.47 | 9.734% | $8.1971 | $8.20 | $8.20 | $8.20 |
| Purchase #3 | $221.35 | 4.485% | $231.2775 | $231.28 | $231.30 | $231.30 |
| Purchase #4 | $224.65 | 11.127% | $249.6468 | $249.65 | $249.65 | $249.60 |
| Purchase #5 | $90.25 | 3.861% | $93.7346 | $93.73 | $93.75 | $93.70 |
| Purchase #6 | $72.62 | 3.285% | $75.0056 | $75.01 | $75.00 | $75.00 |
| Purchase #7 | $133.83 | 10.135% | $147.3937 | $147.39 | $147.40 | $147.40 |
| 7 purchase totals = | $763.42 | $819.1308 | $819.14 | $819.20 | $819.10 | |