| 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 | $17.36 | 5.674% | $18.345 | $18.35 | $18.35 | $18.30 |
| Purchase #2 | $105.42 | 3.676% | $109.2952 | $109.30 | $109.30 | $109.30 |
| Purchase #3 | $24.44 | 10.139% | $26.918 | $26.92 | $26.90 | $26.90 |
| Purchase #4 | $94.72 | 7.857% | $102.1622 | $102.16 | $102.15 | $102.20 |
| Purchase #5 | $124.67 | 12.363% | $140.083 | $140.08 | $140.10 | $140.10 |
| Purchase #6 | $72.66 | 5.704% | $76.8045 | $76.80 | $76.80 | $76.80 |
| Purchase #7 | $159.61 | 9.817% | $175.2789 | $175.28 | $175.30 | $175.30 |
| 7 purchase totals = | $598.88 | $648.8868 | $648.89 | $648.90 | $648.90 | |