| 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 | $7.42 | 9.809% | $8.1478 | $8.15 | $8.15 | $8.10 |
| Purchase #2 | $204.31 | 5.423% | $215.3897 | $215.39 | $215.40 | $215.40 |
| Purchase #3 | $95.89 | 12.583% | $107.9558 | $107.96 | $107.95 | $108.00 |
| Purchase #4 | $115.28 | 5.497% | $121.6169 | $121.62 | $121.60 | $121.60 |
| Purchase #5 | $142.72 | 12.712% | $160.8626 | $160.86 | $160.85 | $160.90 |
| Purchase #6 | $159.70 | 4.212% | $166.4266 | $166.43 | $166.45 | $166.40 |
| Purchase #7 | $72.33 | 9.589% | $79.2657 | $79.27 | $79.25 | $79.30 |
| 7 purchase totals = | $797.65 | $859.6651 | $859.68 | $859.65 | $859.70 | |