| 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 | $13.29 | 12.788% | $14.9895 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $113.46 | 7.665% | $122.1567 | $122.16 | $122.15 | $122.20 |
| Purchase #3 | $166.30 | 8.382% | $180.2393 | $180.24 | $180.25 | $180.20 |
| Purchase #4 | $11.92 | 10.110% | $13.1251 | $13.13 | $13.15 | $13.10 |
| Purchase #5 | $161.86 | 5.329% | $170.4855 | $170.49 | $170.50 | $170.50 |
| Purchase #6 | $28.64 | 8.702% | $31.1323 | $31.13 | $31.15 | $31.10 |
| Purchase #7 | $143.88 | 13.721% | $163.6218 | $163.62 | $163.60 | $163.60 |
| 7 purchase totals = | $639.35 | $695.7502 | $695.76 | $695.80 | $695.70 | |