| 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 | $12.75 | 5.123% | $13.4032 | $13.40 | $13.40 | $13.40 |
| Purchase #2 | $200.78 | 9.645% | $220.1452 | $220.15 | $220.15 | $220.10 |
| Purchase #3 | $181.40 | 11.437% | $202.1467 | $202.15 | $202.15 | $202.10 |
| Purchase #4 | $37.61 | 9.818% | $41.3025 | $41.30 | $41.30 | $41.30 |
| Purchase #5 | $181.75 | 6.153% | $192.9331 | $192.93 | $192.95 | $192.90 |
| Purchase #6 | $156.32 | 7.301% | $167.7329 | $167.73 | $167.75 | $167.70 |
| Purchase #7 | $113.44 | 4.858% | $118.9509 | $118.95 | $118.95 | $119.00 |
| 7 purchase totals = | $884.05 | $956.6145 | $956.61 | $956.65 | $956.50 | |