| 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 | $13.85 | 7.330% | $14.8652 | $14.87 | $14.85 | $14.90 |
| Purchase #2 | $27.57 | 9.711% | $30.2473 | $30.25 | $30.25 | $30.20 |
| Purchase #3 | $179.31 | 3.804% | $186.131 | $186.13 | $186.15 | $186.10 |
| Purchase #4 | $15.84 | 5.172% | $16.6592 | $16.66 | $16.65 | $16.70 |
| Purchase #5 | $249.69 | 10.418% | $275.7027 | $275.70 | $275.70 | $275.70 |
| Purchase #6 | $38.60 | 6.673% | $41.1758 | $41.18 | $41.20 | $41.20 |
| Purchase #7 | $76.50 | 5.728% | $80.8819 | $80.88 | $80.90 | $80.90 |
| 7 purchase totals = | $601.36 | $645.6631 | $645.67 | $645.70 | $645.70 | |