| 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 | $136.64 | 6.702% | $145.7976 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $76.78 | 7.287% | $82.375 | $82.38 | $82.40 | $82.40 |
| Purchase #3 | $229.99 | 4.109% | $239.4403 | $239.44 | $239.45 | $239.40 |
| Purchase #4 | $9.66 | 4.654% | $10.1096 | $10.11 | $10.10 | $10.10 |
| Purchase #5 | $243.67 | 4.181% | $253.8578 | $253.86 | $253.85 | $253.90 |
| Purchase #6 | $11.38 | 11.775% | $12.72 | $12.72 | $12.70 | $12.70 |
| Purchase #7 | $154.38 | 9.109% | $168.4425 | $168.44 | $168.45 | $168.40 |
| 7 purchase totals = | $862.50 | $912.7428 | $912.75 | $912.75 | $912.70 | |