| 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 | $163.89 | 4.343% | $171.0077 | $171.01 | $171.00 | $171.00 |
| Purchase #2 | $193.29 | 12.697% | $217.832 | $217.83 | $217.85 | $217.80 |
| Purchase #3 | $109.81 | 6.199% | $116.6171 | $116.62 | $116.60 | $116.60 |
| Purchase #4 | $199.39 | 4.373% | $208.1093 | $208.11 | $208.10 | $208.10 |
| Purchase #5 | $132.51 | 5.684% | $140.0419 | $140.04 | $140.05 | $140.00 |
| Purchase #6 | $227.44 | 4.653% | $238.0228 | $238.02 | $238.00 | $238.00 |
| Purchase #7 | $90.84 | 7.721% | $97.8538 | $97.85 | $97.85 | $97.90 |
| 7 purchase totals = | $1,117.17 | $1,189.4846 | $1,189.48 | $1,189.45 | $1,189.40 | |