| 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 | $193.56 | 12.188% | $217.1511 | $217.15 | $217.15 | $217.20 |
| Purchase #2 | $199.86 | 11.565% | $222.9738 | $222.97 | $222.95 | $223.00 |
| Purchase #3 | $240.65 | 3.291% | $248.5698 | $248.57 | $248.55 | $248.60 |
| Purchase #4 | $200.95 | 11.500% | $224.0593 | $224.06 | $224.05 | $224.10 |
| Purchase #5 | $241.45 | 5.781% | $255.4082 | $255.41 | $255.40 | $255.40 |
| Purchase #6 | $157.89 | 7.648% | $169.9654 | $169.97 | $169.95 | $170.00 |
| Purchase #7 | $96.71 | 3.500% | $100.0949 | $100.09 | $100.10 | $100.10 |
| 7 purchase totals = | $1,331.07 | $1,438.2225 | $1,438.22 | $1,438.15 | $1,438.40 | |