| 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 | $28.74 | 5.638% | $30.3604 | $30.36 | $30.35 | $30.40 |
| Purchase #2 | $103.99 | 4.824% | $109.0065 | $109.01 | $109.00 | $109.00 |
| Purchase #3 | $8.42 | 6.769% | $8.9899 | $8.99 | $9.00 | $9.00 |
| Purchase #4 | $148.27 | 7.303% | $159.0982 | $159.10 | $159.10 | $159.10 |
| Purchase #5 | $89.82 | 3.536% | $92.996 | $93.00 | $93.00 | $93.00 |
| Purchase #6 | $119.71 | 7.196% | $128.3243 | $128.32 | $128.30 | $128.30 |
| Purchase #7 | $227.30 | 5.494% | $239.7879 | $239.79 | $239.80 | $239.80 |
| 7 purchase totals = | $726.25 | $768.5632 | $768.57 | $768.55 | $768.60 | |