| 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 | $179.66 | 5.750% | $189.9905 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $79.45 | 12.114% | $89.0746 | $89.07 | $89.05 | $89.10 |
| Purchase #3 | $68.36 | 8.408% | $74.1077 | $74.11 | $74.10 | $74.10 |
| Purchase #4 | $79.87 | 6.753% | $85.2636 | $85.26 | $85.25 | $85.30 |
| Purchase #5 | $225.33 | 3.345% | $232.8673 | $232.87 | $232.85 | $232.90 |
| Purchase #6 | $13.43 | 11.760% | $15.0094 | $15.01 | $15.00 | $15.00 |
| Purchase #7 | $203.31 | 9.446% | $222.5147 | $222.51 | $222.50 | $222.50 |
| 7 purchase totals = | $849.41 | $908.8278 | $908.82 | $908.75 | $908.90 | |