| 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 | $21.74 | 12.139% | $24.379 | $24.38 | $24.40 | $24.40 |
| Purchase #2 | $81.80 | 12.489% | $92.016 | $92.02 | $92.00 | $92.00 |
| Purchase #3 | $131.74 | 9.810% | $144.6637 | $144.66 | $144.65 | $144.70 |
| Purchase #4 | $175.61 | 13.402% | $199.1453 | $199.15 | $199.15 | $199.10 |
| Purchase #5 | $217.78 | 9.239% | $237.9007 | $237.90 | $237.90 | $237.90 |
| Purchase #6 | $9.67 | 8.146% | $10.4577 | $10.46 | $10.45 | $10.50 |
| Purchase #7 | $97.99 | 5.663% | $103.5392 | $103.54 | $103.55 | $103.50 |
| 7 purchase totals = | $736.33 | $812.1016 | $812.11 | $812.10 | $812.10 | |