| 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 | $29.32 | 5.168% | $30.8353 | $30.84 | $30.85 | $30.80 |
| Purchase #2 | $10.75 | 11.599% | $11.9969 | $12.00 | $12.00 | $12.00 |
| Purchase #3 | $83.41 | 10.748% | $92.3749 | $92.37 | $92.35 | $92.40 |
| Purchase #4 | $184.93 | 9.721% | $202.907 | $202.91 | $202.90 | $202.90 |
| Purchase #5 | $216.86 | 3.770% | $225.0356 | $225.04 | $225.05 | $225.00 |
| Purchase #6 | $56.93 | 8.862% | $61.9751 | $61.98 | $62.00 | $62.00 |
| Purchase #7 | $41.26 | 9.823% | $45.313 | $45.31 | $45.30 | $45.30 |
| 7 purchase totals = | $623.46 | $670.4378 | $670.45 | $670.45 | $670.40 | |