| 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 | $16.63 | 11.125% | $18.4801 | $18.48 | $18.50 | $18.50 |
| Purchase #2 | $107.35 | 5.135% | $112.8624 | $112.86 | $112.85 | $112.90 |
| Purchase #3 | $215.90 | 9.510% | $236.4321 | $236.43 | $236.45 | $236.40 |
| Purchase #4 | $196.27 | 13.284% | $222.3425 | $222.34 | $222.35 | $222.30 |
| Purchase #5 | $148.86 | 5.294% | $156.7406 | $156.74 | $156.75 | $156.70 |
| Purchase #6 | $22.31 | 8.849% | $24.2842 | $24.28 | $24.30 | $24.30 |
| Purchase #7 | $91.60 | 12.612% | $103.1526 | $103.15 | $103.15 | $103.20 |
| 7 purchase totals = | $798.92 | $874.2945 | $874.28 | $874.35 | $874.30 | |