| 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 | $226.89 | 7.233% | $243.301 | $243.30 | $243.30 | $243.30 |
| Purchase #2 | $127.97 | 7.260% | $137.2606 | $137.26 | $137.25 | $137.30 |
| Purchase #3 | $165.57 | 10.599% | $183.1188 | $183.12 | $183.10 | $183.10 |
| Purchase #4 | $30.32 | 9.510% | $33.2034 | $33.20 | $33.20 | $33.20 |
| Purchase #5 | $43.65 | 10.222% | $48.1119 | $48.11 | $48.10 | $48.10 |
| Purchase #6 | $137.66 | 13.123% | $155.7251 | $155.73 | $155.75 | $155.70 |
| Purchase #7 | $168.84 | 11.217% | $187.7788 | $187.78 | $187.80 | $187.80 |
| 7 purchase totals = | $900.90 | $988.4996 | $988.50 | $988.50 | $988.50 | |