| 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 | $83.57 | 6.525% | $89.0229 | $89.02 | $89.00 | $89.00 |
| Purchase #2 | $99.84 | 9.376% | $109.201 | $109.20 | $109.20 | $109.20 |
| Purchase #3 | $180.84 | 11.830% | $202.2334 | $202.23 | $202.25 | $202.20 |
| Purchase #4 | $239.51 | 6.202% | $254.3644 | $254.36 | $254.35 | $254.40 |
| Purchase #5 | $11.46 | 13.422% | $12.9982 | $13.00 | $13.00 | $13.00 |
| Purchase #6 | $99.72 | 13.755% | $113.4365 | $113.44 | $113.45 | $113.40 |
| Purchase #7 | $16.69 | 6.335% | $17.7473 | $17.75 | $17.75 | $17.70 |
| 7 purchase totals = | $731.63 | $799.0037 | $799.00 | $799.00 | $798.90 | |