| 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 | $157.52 | 12.635% | $177.4227 | $177.42 | $177.40 | $177.40 |
| Purchase #2 | $170.48 | 9.250% | $186.2494 | $186.25 | $186.25 | $186.20 |
| Purchase #3 | $104.45 | 8.146% | $112.9585 | $112.96 | $112.95 | $113.00 |
| Purchase #4 | $61.32 | 7.845% | $66.1306 | $66.13 | $66.15 | $66.10 |
| Purchase #5 | $75.42 | 9.800% | $82.8112 | $82.81 | $82.80 | $82.80 |
| Purchase #6 | $236.37 | 7.494% | $254.0836 | $254.08 | $254.10 | $254.10 |
| Purchase #7 | $29.31 | 9.649% | $32.1381 | $32.14 | $32.15 | $32.10 |
| 7 purchase totals = | $834.87 | $911.7941 | $911.79 | $911.80 | $911.70 | |