| 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 | $136.50 | 6.377% | $145.2046 | $145.20 | $145.20 | $145.20 |
| Purchase #2 | $47.87 | 4.441% | $49.9959 | $50.00 | $50.00 | $50.00 |
| Purchase #3 | $77.44 | 8.459% | $83.9906 | $83.99 | $84.00 | $84.00 |
| Purchase #4 | $82.71 | 10.124% | $91.0836 | $91.08 | $91.10 | $91.10 |
| Purchase #5 | $171.34 | 11.365% | $190.8128 | $190.81 | $190.80 | $190.80 |
| Purchase #6 | $53.49 | 6.716% | $57.0824 | $57.08 | $57.10 | $57.10 |
| Purchase #7 | $84.70 | 3.775% | $87.8974 | $87.90 | $87.90 | $87.90 |
| 7 purchase totals = | $654.05 | $706.0673 | $706.06 | $706.10 | $706.10 | |