| 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 | $179.90 | 10.125% | $198.1149 | $198.11 | $198.10 | $198.10 |
| Purchase #2 | $213.88 | 13.644% | $243.0618 | $243.06 | $243.05 | $243.10 |
| Purchase #3 | $96.40 | 3.524% | $99.7971 | $99.80 | $99.80 | $99.80 |
| Purchase #4 | $38.31 | 13.386% | $43.4382 | $43.44 | $43.45 | $43.40 |
| Purchase #5 | $180.51 | 13.552% | $204.9727 | $204.97 | $204.95 | $205.00 |
| Purchase #6 | $7.68 | 13.874% | $8.7455 | $8.75 | $8.75 | $8.70 |
| Purchase #7 | $214.31 | 3.584% | $221.9909 | $221.99 | $222.00 | $222.00 |
| 7 purchase totals = | $930.99 | $1,020.1211 | $1,020.12 | $1,020.10 | $1,020.10 | |