| 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 | $124.50 | 13.146% | $140.8668 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $18.93 | 7.590% | $20.3668 | $20.37 | $20.35 | $20.40 |
| Purchase #3 | $188.92 | 9.681% | $207.2093 | $207.21 | $207.20 | $207.20 |
| Purchase #4 | $88.95 | 10.169% | $97.9953 | $98.00 | $98.00 | $98.00 |
| Purchase #5 | $17.47 | 13.564% | $19.8396 | $19.84 | $19.85 | $19.80 |
| Purchase #6 | $21.83 | 10.247% | $24.0669 | $24.07 | $24.05 | $24.10 |
| Purchase #7 | $171.90 | 10.157% | $189.3599 | $189.36 | $189.35 | $189.40 |
| 7 purchase totals = | $632.50 | $699.7046 | $699.72 | $699.65 | $699.80 | |