| 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 | $30.35 | 3.142% | $31.3036 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $195.68 | 8.450% | $212.215 | $212.22 | $212.20 | $212.20 |
| Purchase #3 | $186.68 | 11.126% | $207.45 | $207.45 | $207.45 | $207.50 |
| Purchase #4 | $116.34 | 5.490% | $122.7271 | $122.73 | $122.75 | $122.70 |
| Purchase #5 | $168.56 | 12.382% | $189.4311 | $189.43 | $189.45 | $189.40 |
| Purchase #6 | $90.49 | 13.227% | $102.4591 | $102.46 | $102.45 | $102.50 |
| Purchase #7 | $157.71 | 7.189% | $169.0478 | $169.05 | $169.05 | $169.00 |
| 7 purchase totals = | $945.81 | $1,034.6337 | $1,034.64 | $1,034.65 | $1,034.60 | |