| 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 | $8.74 | 4.193% | $9.1065 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $89.53 | 12.665% | $100.869 | $100.87 | $100.85 | $100.90 |
| Purchase #3 | $215.73 | 12.538% | $242.7782 | $242.78 | $242.80 | $242.80 |
| Purchase #4 | $119.89 | 7.692% | $129.1119 | $129.11 | $129.10 | $129.10 |
| Purchase #5 | $48.96 | 12.696% | $55.176 | $55.18 | $55.20 | $55.20 |
| Purchase #6 | $88.73 | 7.111% | $95.0396 | $95.04 | $95.05 | $95.00 |
| Purchase #7 | $125.48 | 9.277% | $137.1208 | $137.12 | $137.10 | $137.10 |
| 7 purchase totals = | $697.06 | $769.2020 | $769.21 | $769.20 | $769.20 | |