| 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 | $174.38 | 3.305% | $180.1433 | $180.14 | $180.15 | $180.10 |
| Purchase #2 | $7.66 | 7.132% | $8.2063 | $8.21 | $8.20 | $8.20 |
| Purchase #3 | $122.41 | 6.319% | $130.1451 | $130.15 | $130.15 | $130.10 |
| Purchase #4 | $186.70 | 10.635% | $206.5555 | $206.56 | $206.55 | $206.60 |
| Purchase #5 | $10.73 | 6.330% | $11.4092 | $11.41 | $11.40 | $11.40 |
| Purchase #6 | $106.87 | 6.803% | $114.1404 | $114.14 | $114.15 | $114.10 |
| Purchase #7 | $121.25 | 6.742% | $129.4247 | $129.42 | $129.40 | $129.40 |
| 7 purchase totals = | $730.00 | $780.0245 | $780.03 | $780.00 | $779.90 | |