| 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 | $139.74 | 4.570% | $146.1261 | $146.13 | $146.15 | $146.10 |
| Purchase #2 | $20.56 | 13.349% | $23.3046 | $23.30 | $23.30 | $23.30 |
| Purchase #3 | $230.40 | 13.345% | $261.1469 | $261.15 | $261.15 | $261.10 |
| Purchase #4 | $10.37 | 9.758% | $11.3819 | $11.38 | $11.40 | $11.40 |
| Purchase #5 | $142.37 | 11.211% | $158.3311 | $158.33 | $158.35 | $158.30 |
| Purchase #6 | $225.61 | 9.670% | $247.4265 | $247.43 | $247.45 | $247.40 |
| Purchase #7 | $117.25 | 8.469% | $127.1799 | $127.18 | $127.20 | $127.20 |
| 7 purchase totals = | $886.30 | $974.8970 | $974.90 | $975.00 | $974.80 | |