| 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 | $19.38 | 7.438% | $20.8215 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $30.88 | 12.872% | $34.8549 | $34.85 | $34.85 | $34.90 |
| Purchase #3 | $11.29 | 9.457% | $12.3577 | $12.36 | $12.35 | $12.40 |
| Purchase #4 | $187.86 | 12.381% | $211.1189 | $211.12 | $211.10 | $211.10 |
| Purchase #5 | $109.38 | 11.852% | $122.3437 | $122.34 | $122.35 | $122.30 |
| Purchase #6 | $159.97 | 10.627% | $176.97 | $176.97 | $176.95 | $177.00 |
| Purchase #7 | $67.62 | 5.578% | $71.3918 | $71.39 | $71.40 | $71.40 |
| 7 purchase totals = | $586.38 | $649.8585 | $649.85 | $649.80 | $649.90 | |