| 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 | $17.74 | 8.246% | $19.2028 | $19.20 | $19.20 | $19.20 |
| Purchase #2 | $114.27 | 11.745% | $127.691 | $127.69 | $127.70 | $127.70 |
| Purchase #3 | $19.41 | 11.754% | $21.6915 | $21.69 | $21.70 | $21.70 |
| Purchase #4 | $178.37 | 11.488% | $198.8611 | $198.86 | $198.85 | $198.90 |
| Purchase #5 | $171.68 | 12.186% | $192.6009 | $192.60 | $192.60 | $192.60 |
| Purchase #6 | $121.33 | 6.245% | $128.9071 | $128.91 | $128.90 | $128.90 |
| Purchase #7 | $214.75 | 9.371% | $234.8742 | $234.87 | $234.85 | $234.90 |
| 7 purchase totals = | $837.55 | $923.8286 | $923.82 | $923.80 | $923.90 | |