| 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 | $38.40 | 3.200% | $39.6288 | $39.63 | $39.65 | $39.60 |
| Purchase #2 | $151.73 | 12.110% | $170.1045 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $30.65 | 13.870% | $34.9012 | $34.90 | $34.90 | $34.90 |
| Purchase #4 | $138.52 | 8.157% | $149.8191 | $149.82 | $149.80 | $149.80 |
| Purchase #5 | $65.87 | 13.548% | $74.7941 | $74.79 | $74.80 | $74.80 |
| Purchase #6 | $25.29 | 6.363% | $26.8992 | $26.90 | $26.90 | $26.90 |
| Purchase #7 | $196.46 | 3.305% | $202.953 | $202.95 | $202.95 | $203.00 |
| 7 purchase totals = | $646.92 | $699.0999 | $699.09 | $699.10 | $699.10 | |