| 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 | $8.41 | 11.760% | $9.399 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $81.56 | 9.274% | $89.1239 | $89.12 | $89.10 | $89.10 |
| Purchase #3 | $174.63 | 9.491% | $191.2041 | $191.20 | $191.20 | $191.20 |
| Purchase #4 | $217.87 | 9.426% | $238.4064 | $238.41 | $238.40 | $238.40 |
| Purchase #5 | $13.62 | 6.469% | $14.5011 | $14.50 | $14.50 | $14.50 |
| Purchase #6 | $207.27 | 9.507% | $226.9752 | $226.98 | $227.00 | $227.00 |
| Purchase #7 | $36.62 | 12.809% | $41.3107 | $41.31 | $41.30 | $41.30 |
| 7 purchase totals = | $739.98 | $810.9204 | $810.92 | $810.90 | $810.90 | |