| 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 | $136.50 | 9.438% | $149.3829 | $149.38 | $149.40 | $149.40 |
| Purchase #2 | $115.40 | 11.848% | $129.0726 | $129.07 | $129.05 | $129.10 |
| Purchase #3 | $75.65 | 12.358% | $84.9988 | $85.00 | $85.00 | $85.00 |
| Purchase #4 | $19.72 | 7.704% | $21.2392 | $21.24 | $21.25 | $21.20 |
| Purchase #5 | $199.44 | 7.830% | $215.0562 | $215.06 | $215.05 | $215.10 |
| Purchase #6 | $8.82 | 4.454% | $9.2128 | $9.21 | $9.20 | $9.20 |
| Purchase #7 | $107.65 | 13.609% | $122.3001 | $122.30 | $122.30 | $122.30 |
| 7 purchase totals = | $663.18 | $731.2626 | $731.26 | $731.25 | $731.30 | |