| 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 | $106.74 | 7.856% | $115.1255 | $115.13 | $115.15 | $115.10 |
| Purchase #2 | $24.31 | 7.194% | $26.0589 | $26.06 | $26.05 | $26.10 |
| Purchase #3 | $243.57 | 11.197% | $270.8425 | $270.84 | $270.85 | $270.80 |
| Purchase #4 | $97.45 | 3.116% | $100.4865 | $100.49 | $100.50 | $100.50 |
| Purchase #5 | $16.38 | 12.604% | $18.4445 | $18.44 | $18.45 | $18.40 |
| Purchase #6 | $134.96 | 7.233% | $144.7217 | $144.72 | $144.70 | $144.70 |
| Purchase #7 | $8.31 | 4.704% | $8.7009 | $8.70 | $8.70 | $8.70 |
| 7 purchase totals = | $631.72 | $684.3805 | $684.38 | $684.40 | $684.30 | |