| 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 | $28.31 | 7.754% | $30.5052 | $30.51 | $30.50 | $30.50 |
| Purchase #2 | $199.80 | 4.695% | $209.1806 | $209.18 | $209.20 | $209.20 |
| Purchase #3 | $114.94 | 8.338% | $124.5237 | $124.52 | $124.50 | $124.50 |
| Purchase #4 | $92.26 | 8.828% | $100.4047 | $100.40 | $100.40 | $100.40 |
| Purchase #5 | $132.67 | 5.413% | $139.8514 | $139.85 | $139.85 | $139.90 |
| Purchase #6 | $24.92 | 7.191% | $26.712 | $26.71 | $26.70 | $26.70 |
| Purchase #7 | $31.93 | 10.268% | $35.2086 | $35.21 | $35.20 | $35.20 |
| 7 purchase totals = | $624.83 | $666.3862 | $666.38 | $666.35 | $666.40 | |