| 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 | $245.28 | 10.443% | $270.8946 | $270.89 | $270.90 | $270.90 |
| Purchase #2 | $68.41 | 12.248% | $76.7889 | $76.79 | $76.80 | $76.80 |
| Purchase #3 | $139.50 | 4.209% | $145.3716 | $145.37 | $145.35 | $145.40 |
| Purchase #4 | $71.33 | 6.270% | $75.8024 | $75.80 | $75.80 | $75.80 |
| Purchase #5 | $241.46 | 8.411% | $261.7692 | $261.77 | $261.75 | $261.80 |
| Purchase #6 | $222.91 | 6.784% | $238.0322 | $238.03 | $238.05 | $238.00 |
| Purchase #7 | $228.46 | 8.684% | $248.2995 | $248.30 | $248.30 | $248.30 |
| 7 purchase totals = | $1,217.35 | $1,316.9584 | $1,316.95 | $1,316.95 | $1,317.00 | |