| 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 | $16.84 | 9.224% | $18.3933 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $22.77 | 4.570% | $23.8106 | $23.81 | $23.80 | $23.80 |
| Purchase #3 | $134.84 | 11.375% | $150.1781 | $150.18 | $150.20 | $150.20 |
| Purchase #4 | $7.60 | 13.466% | $8.6234 | $8.62 | $8.60 | $8.60 |
| Purchase #5 | $188.95 | 8.636% | $205.2677 | $205.27 | $205.25 | $205.30 |
| Purchase #6 | $180.36 | 13.650% | $204.9791 | $204.98 | $205.00 | $205.00 |
| Purchase #7 | $24.52 | 10.315% | $27.0492 | $27.05 | $27.05 | $27.00 |
| 7 purchase totals = | $575.88 | $638.3014 | $638.30 | $638.30 | $638.30 | |