| 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 | $8.61 | 8.691% | $9.3583 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $37.87 | 9.742% | $41.5593 | $41.56 | $41.55 | $41.60 |
| Purchase #3 | $239.88 | 13.206% | $271.5586 | $271.56 | $271.55 | $271.60 |
| Purchase #4 | $27.41 | 11.521% | $30.5679 | $30.57 | $30.55 | $30.60 |
| Purchase #5 | $173.84 | 12.791% | $196.0759 | $196.08 | $196.10 | $196.10 |
| Purchase #6 | $179.26 | 6.451% | $190.8241 | $190.82 | $190.80 | $190.80 |
| Purchase #7 | $221.42 | 4.153% | $230.6156 | $230.62 | $230.60 | $230.60 |
| 7 purchase totals = | $888.29 | $970.5597 | $970.57 | $970.50 | $970.70 | |