| 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 | $7.96 | 5.339% | $8.385 | $8.39 | $8.40 | $8.40 |
| Purchase #2 | $10.68 | 9.782% | $11.7247 | $11.72 | $11.70 | $11.70 |
| Purchase #3 | $165.34 | 11.823% | $184.8881 | $184.89 | $184.90 | $184.90 |
| Purchase #4 | $232.36 | 3.294% | $240.0139 | $240.01 | $240.00 | $240.00 |
| Purchase #5 | $75.95 | 8.562% | $82.4528 | $82.45 | $82.45 | $82.50 |
| Purchase #6 | $102.56 | 4.408% | $107.0808 | $107.08 | $107.10 | $107.10 |
| Purchase #7 | $219.36 | 10.211% | $241.7588 | $241.76 | $241.75 | $241.80 |
| 7 purchase totals = | $814.21 | $876.3041 | $876.30 | $876.30 | $876.40 | |