| 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 | $18.42 | 11.538% | $20.5453 | $20.55 | $20.55 | $20.50 |
| Purchase #2 | $185.97 | 8.641% | $202.0397 | $202.04 | $202.05 | $202.00 |
| Purchase #3 | $63.74 | 10.449% | $70.4002 | $70.40 | $70.40 | $70.40 |
| Purchase #4 | $224.80 | 12.284% | $252.4144 | $252.41 | $252.40 | $252.40 |
| Purchase #5 | $172.58 | 7.656% | $185.7927 | $185.79 | $185.80 | $185.80 |
| Purchase #6 | $10.75 | 6.332% | $11.4307 | $11.43 | $11.45 | $11.40 |
| Purchase #7 | $172.91 | 8.565% | $187.7197 | $187.72 | $187.70 | $187.70 |
| 7 purchase totals = | $849.17 | $930.3427 | $930.34 | $930.35 | $930.20 | |