| 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 | $135.28 | 7.525% | $145.4598 | $145.46 | $145.45 | $145.50 |
| Purchase #2 | $113.96 | 9.348% | $124.613 | $124.61 | $124.60 | $124.60 |
| Purchase #3 | $190.49 | 12.841% | $214.9508 | $214.95 | $214.95 | $215.00 |
| Purchase #4 | $62.90 | 5.796% | $66.5457 | $66.55 | $66.55 | $66.50 |
| Purchase #5 | $186.63 | 9.303% | $203.9922 | $203.99 | $204.00 | $204.00 |
| Purchase #6 | $93.84 | 13.781% | $106.7721 | $106.77 | $106.75 | $106.80 |
| Purchase #7 | $7.84 | 3.613% | $8.1233 | $8.12 | $8.10 | $8.10 |
| 7 purchase totals = | $790.94 | $870.4569 | $870.45 | $870.40 | $870.50 | |