| 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 | $13.78 | 9.335% | $15.0664 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $144.42 | 4.211% | $150.5015 | $150.50 | $150.50 | $150.50 |
| Purchase #3 | $149.73 | 5.665% | $158.2122 | $158.21 | $158.20 | $158.20 |
| Purchase #4 | $150.80 | 4.136% | $157.0371 | $157.04 | $157.05 | $157.00 |
| Purchase #5 | $219.38 | 7.567% | $235.9805 | $235.98 | $236.00 | $236.00 |
| Purchase #6 | $63.72 | 13.648% | $72.4165 | $72.42 | $72.40 | $72.40 |
| Purchase #7 | $190.35 | 10.794% | $210.8964 | $210.90 | $210.90 | $210.90 |
| 7 purchase totals = | $932.18 | $1,000.1106 | $1,000.12 | $1,000.10 | $1,000.10 | |