| 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 | $18.84 | 8.542% | $20.4493 | $20.45 | $20.45 | $20.40 |
| Purchase #2 | $210.40 | 13.154% | $238.076 | $238.08 | $238.10 | $238.10 |
| Purchase #3 | $88.97 | 5.522% | $93.8829 | $93.88 | $93.90 | $93.90 |
| Purchase #4 | $150.27 | 4.495% | $157.0246 | $157.02 | $157.00 | $157.00 |
| Purchase #5 | $107.75 | 6.718% | $114.9886 | $114.99 | $115.00 | $115.00 |
| Purchase #6 | $211.32 | 10.757% | $234.0517 | $234.05 | $234.05 | $234.10 |
| Purchase #7 | $243.57 | 6.806% | $260.1474 | $260.15 | $260.15 | $260.10 |
| 7 purchase totals = | $1,031.12 | $1,118.6205 | $1,118.62 | $1,118.65 | $1,118.60 | |