| 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 | $30.26 | 7.377% | $32.4923 | $32.49 | $32.50 | $32.50 |
| Purchase #2 | $131.34 | 5.575% | $138.6622 | $138.66 | $138.65 | $138.70 |
| Purchase #3 | $51.41 | 4.873% | $53.9152 | $53.92 | $53.90 | $53.90 |
| Purchase #4 | $115.37 | 4.182% | $120.1948 | $120.19 | $120.20 | $120.20 |
| Purchase #5 | $14.52 | 12.665% | $16.359 | $16.36 | $16.35 | $16.40 |
| Purchase #6 | $106.79 | 7.475% | $114.7726 | $114.77 | $114.75 | $114.80 |
| Purchase #7 | $182.46 | 4.328% | $190.3569 | $190.36 | $190.35 | $190.40 |
| 7 purchase totals = | $632.15 | $666.7530 | $666.75 | $666.70 | $666.90 | |