| 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 | $18.41 | 13.535% | $20.9018 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $65.50 | 8.420% | $71.0151 | $71.02 | $71.00 | $71.00 |
| Purchase #3 | $58.44 | 3.579% | $60.5316 | $60.53 | $60.55 | $60.50 |
| Purchase #4 | $111.78 | 9.115% | $121.9687 | $121.97 | $121.95 | $122.00 |
| Purchase #5 | $165.28 | 4.313% | $172.4085 | $172.41 | $172.40 | $172.40 |
| Purchase #6 | $117.67 | 8.753% | $127.9697 | $127.97 | $127.95 | $128.00 |
| Purchase #7 | $239.94 | 9.218% | $262.0577 | $262.06 | $262.05 | $262.10 |
| 7 purchase totals = | $777.02 | $836.8531 | $836.86 | $836.80 | $836.90 | |