| 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 | $160.94 | 3.386% | $166.3894 | $166.39 | $166.40 | $166.40 |
| Purchase #2 | $240.93 | 8.458% | $261.3079 | $261.31 | $261.30 | $261.30 |
| Purchase #3 | $207.85 | 3.728% | $215.5986 | $215.60 | $215.60 | $215.60 |
| Purchase #4 | $147.71 | 6.278% | $156.9832 | $156.98 | $157.00 | $157.00 |
| Purchase #5 | $222.62 | 9.352% | $243.4394 | $243.44 | $243.45 | $243.40 |
| Purchase #6 | $75.90 | 4.682% | $79.4536 | $79.45 | $79.45 | $79.50 |
| Purchase #7 | $8.69 | 9.420% | $9.5086 | $9.51 | $9.50 | $9.50 |
| 7 purchase totals = | $1,064.64 | $1,132.6807 | $1,132.68 | $1,132.70 | $1,132.70 | |