| 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 | $218.40 | 5.207% | $229.7721 | $229.77 | $229.75 | $229.80 |
| Purchase #2 | $135.55 | 13.678% | $154.0905 | $154.09 | $154.10 | $154.10 |
| Purchase #3 | $180.60 | 10.321% | $199.2397 | $199.24 | $199.25 | $199.20 |
| Purchase #4 | $68.40 | 8.291% | $74.071 | $74.07 | $74.05 | $74.10 |
| Purchase #5 | $61.42 | 9.172% | $67.0534 | $67.05 | $67.05 | $67.10 |
| Purchase #6 | $122.65 | 7.511% | $131.8622 | $131.86 | $131.85 | $131.90 |
| Purchase #7 | $98.72 | 12.500% | $111.06 | $111.06 | $111.05 | $111.10 |
| 7 purchase totals = | $885.74 | $967.1489 | $967.14 | $967.10 | $967.30 | |