| 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 | $28.33 | 9.828% | $31.1143 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $241.57 | 3.528% | $250.0926 | $250.09 | $250.10 | $250.10 |
| Purchase #3 | $102.82 | 5.491% | $108.4658 | $108.47 | $108.45 | $108.50 |
| Purchase #4 | $205.37 | 13.162% | $232.4008 | $232.40 | $232.40 | $232.40 |
| Purchase #5 | $200.47 | 9.826% | $220.1682 | $220.17 | $220.15 | $220.20 |
| Purchase #6 | $136.35 | 11.553% | $152.1025 | $152.10 | $152.10 | $152.10 |
| Purchase #7 | $139.61 | 5.562% | $147.3751 | $147.38 | $147.40 | $147.40 |
| 7 purchase totals = | $1,054.52 | $1,141.7193 | $1,141.72 | $1,141.70 | $1,141.80 | |