| 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 | $29.89 | 3.459% | $30.9239 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $210.57 | 6.340% | $223.9201 | $223.92 | $223.90 | $223.90 |
| Purchase #3 | $70.95 | 13.374% | $80.4389 | $80.44 | $80.45 | $80.40 |
| Purchase #4 | $209.63 | 10.106% | $230.8152 | $230.82 | $230.80 | $230.80 |
| Purchase #5 | $160.64 | 9.609% | $176.0759 | $176.08 | $176.10 | $176.10 |
| Purchase #6 | $124.48 | 7.694% | $134.0575 | $134.06 | $134.05 | $134.10 |
| Purchase #7 | $10.44 | 13.482% | $11.8475 | $11.85 | $11.85 | $11.80 |
| 7 purchase totals = | $816.60 | $888.0790 | $888.09 | $888.05 | $888.00 | |