| 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 | $100.50 | 9.155% | $109.7008 | $109.70 | $109.70 | $109.70 |
| Purchase #2 | $18.56 | 3.749% | $19.2558 | $19.26 | $19.25 | $19.30 |
| Purchase #3 | $214.92 | 6.273% | $228.4019 | $228.40 | $228.40 | $228.40 |
| Purchase #4 | $147.42 | 5.174% | $155.0475 | $155.05 | $155.05 | $155.00 |
| Purchase #5 | $112.80 | 12.681% | $127.1042 | $127.10 | $127.10 | $127.10 |
| Purchase #6 | $102.73 | 7.338% | $110.2683 | $110.27 | $110.25 | $110.30 |
| Purchase #7 | $109.38 | 10.125% | $120.4547 | $120.45 | $120.45 | $120.50 |
| 7 purchase totals = | $806.31 | $870.2332 | $870.23 | $870.20 | $870.30 | |