| 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 | $28.44 | 7.677% | $30.6233 | $30.62 | $30.60 | $30.60 |
| Purchase #2 | $37.60 | 7.272% | $40.3343 | $40.33 | $40.35 | $40.30 |
| Purchase #3 | $7.36 | 5.208% | $7.7433 | $7.74 | $7.75 | $7.70 |
| Purchase #4 | $21.70 | 8.337% | $23.5091 | $23.51 | $23.50 | $23.50 |
| Purchase #5 | $216.28 | 12.409% | $243.1182 | $243.12 | $243.10 | $243.10 |
| Purchase #6 | $150.98 | 13.249% | $170.9833 | $170.98 | $171.00 | $171.00 |
| Purchase #7 | $16.91 | 4.642% | $17.695 | $17.70 | $17.70 | $17.70 |
| 7 purchase totals = | $479.27 | $534.0065 | $534.00 | $534.00 | $533.90 | |