| 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 | $122.33 | 13.423% | $138.7504 | $138.75 | $138.75 | $138.80 |
| Purchase #2 | $208.88 | 6.253% | $221.9413 | $221.94 | $221.95 | $221.90 |
| Purchase #3 | $85.40 | 5.325% | $89.9476 | $89.95 | $89.95 | $89.90 |
| Purchase #4 | $243.72 | 5.366% | $256.798 | $256.80 | $256.80 | $256.80 |
| Purchase #5 | $46.28 | 12.507% | $52.0682 | $52.07 | $52.05 | $52.10 |
| Purchase #6 | $192.58 | 7.864% | $207.7245 | $207.72 | $207.70 | $207.70 |
| Purchase #7 | $11.83 | 9.247% | $12.9239 | $12.92 | $12.90 | $12.90 |
| 7 purchase totals = | $911.02 | $980.1539 | $980.15 | $980.10 | $980.10 | |