| 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 | $18.43 | 13.319% | $20.8847 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $181.51 | 5.460% | $191.4204 | $191.42 | $191.40 | $191.40 |
| Purchase #3 | $168.80 | 3.697% | $175.0405 | $175.04 | $175.05 | $175.00 |
| Purchase #4 | $81.89 | 6.764% | $87.429 | $87.43 | $87.45 | $87.40 |
| Purchase #5 | $121.53 | 10.497% | $134.287 | $134.29 | $134.30 | $134.30 |
| Purchase #6 | $38.67 | 13.229% | $43.7857 | $43.79 | $43.80 | $43.80 |
| Purchase #7 | $5.37 | 8.552% | $5.8292 | $5.83 | $5.85 | $5.80 |
| 7 purchase totals = | $616.20 | $658.6765 | $658.68 | $658.75 | $658.60 | |