| 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 | $19.41 | 4.104% | $20.2066 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $215.74 | 9.569% | $236.3842 | $236.38 | $236.40 | $236.40 |
| Purchase #3 | $100.36 | 9.853% | $110.2485 | $110.25 | $110.25 | $110.20 |
| Purchase #4 | $39.82 | 11.161% | $44.2643 | $44.26 | $44.25 | $44.30 |
| Purchase #5 | $145.52 | 7.602% | $156.5824 | $156.58 | $156.60 | $156.60 |
| Purchase #6 | $13.94 | 4.404% | $14.5539 | $14.55 | $14.55 | $14.60 |
| Purchase #7 | $112.81 | 9.576% | $123.6127 | $123.61 | $123.60 | $123.60 |
| 7 purchase totals = | $647.60 | $705.8526 | $705.84 | $705.85 | $705.90 | |