| 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 | $215.30 | 10.793% | $238.5373 | $238.54 | $238.55 | $238.50 |
| Purchase #2 | $21.33 | 12.724% | $24.044 | $24.04 | $24.05 | $24.00 |
| Purchase #3 | $7.43 | 7.312% | $7.9733 | $7.97 | $7.95 | $8.00 |
| Purchase #4 | $25.90 | 8.520% | $28.1067 | $28.11 | $28.10 | $28.10 |
| Purchase #5 | $137.44 | 13.797% | $156.4026 | $156.40 | $156.40 | $156.40 |
| Purchase #6 | $7.56 | 11.304% | $8.4146 | $8.41 | $8.40 | $8.40 |
| Purchase #7 | $224.62 | 3.238% | $231.8932 | $231.89 | $231.90 | $231.90 |
| 7 purchase totals = | $639.58 | $695.3717 | $695.36 | $695.35 | $695.30 | |