| 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 | $35.64 | 10.284% | $39.3052 | $39.31 | $39.30 | $39.30 |
| Purchase #2 | $210.51 | 4.594% | $220.1808 | $220.18 | $220.20 | $220.20 |
| Purchase #3 | $15.25 | 13.519% | $17.3116 | $17.31 | $17.30 | $17.30 |
| Purchase #4 | $47.55 | 7.238% | $50.9917 | $50.99 | $51.00 | $51.00 |
| Purchase #5 | $81.96 | 9.344% | $89.6183 | $89.62 | $89.60 | $89.60 |
| Purchase #6 | $163.25 | 5.649% | $172.472 | $172.47 | $172.45 | $172.50 |
| Purchase #7 | $52.86 | 10.291% | $58.2998 | $58.30 | $58.30 | $58.30 |
| 7 purchase totals = | $607.02 | $648.1794 | $648.18 | $648.15 | $648.20 | |