| 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 | $109.68 | 10.468% | $121.1613 | $121.16 | $121.15 | $121.20 |
| Purchase #2 | $39.37 | 6.135% | $41.7853 | $41.79 | $41.80 | $41.80 |
| Purchase #3 | $5.92 | 13.706% | $6.7314 | $6.73 | $6.75 | $6.70 |
| Purchase #4 | $6.38 | 6.390% | $6.7877 | $6.79 | $6.80 | $6.80 |
| Purchase #5 | $27.30 | 11.733% | $30.5031 | $30.50 | $30.50 | $30.50 |
| Purchase #6 | $120.56 | 7.790% | $129.9516 | $129.95 | $129.95 | $130.00 |
| Purchase #7 | $27.29 | 9.492% | $29.8804 | $29.88 | $29.90 | $29.90 |
| 7 purchase totals = | $336.50 | $366.8008 | $366.80 | $366.85 | $366.90 | |