| 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 | $171.88 | 3.503% | $177.901 | $177.90 | $177.90 | $177.90 |
| Purchase #2 | $8.47 | 4.671% | $8.8656 | $8.87 | $8.85 | $8.90 |
| Purchase #3 | $66.45 | 11.456% | $74.0625 | $74.06 | $74.05 | $74.10 |
| Purchase #4 | $135.91 | 10.778% | $150.5584 | $150.56 | $150.55 | $150.60 |
| Purchase #5 | $112.90 | 7.257% | $121.0932 | $121.09 | $121.10 | $121.10 |
| Purchase #6 | $226.56 | 3.565% | $234.6369 | $234.64 | $234.65 | $234.60 |
| Purchase #7 | $220.50 | 5.494% | $232.6143 | $232.61 | $232.60 | $232.60 |
| 7 purchase totals = | $942.67 | $999.7319 | $999.73 | $999.70 | $999.80 | |