| 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 | $173.97 | 9.583% | $190.6415 | $190.64 | $190.65 | $190.60 |
| Purchase #2 | $218.59 | 6.535% | $232.8749 | $232.87 | $232.85 | $232.90 |
| Purchase #3 | $77.55 | 9.420% | $84.8552 | $84.86 | $84.85 | $84.90 |
| Purchase #4 | $138.98 | 13.870% | $158.2565 | $158.26 | $158.25 | $158.30 |
| Purchase #5 | $90.49 | 4.808% | $94.8408 | $94.84 | $94.85 | $94.80 |
| Purchase #6 | $9.40 | 6.644% | $10.0245 | $10.02 | $10.00 | $10.00 |
| Purchase #7 | $203.72 | 6.254% | $216.4606 | $216.46 | $216.45 | $216.50 |
| 7 purchase totals = | $912.70 | $987.9540 | $987.95 | $987.90 | $988.00 | |