| 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 | $217.68 | 3.665% | $225.658 | $225.66 | $225.65 | $225.70 |
| Purchase #2 | $143.35 | 12.831% | $161.7432 | $161.74 | $161.75 | $161.70 |
| Purchase #3 | $28.79 | 10.676% | $31.8636 | $31.86 | $31.85 | $31.90 |
| Purchase #4 | $220.46 | 6.855% | $235.5725 | $235.57 | $235.55 | $235.60 |
| Purchase #5 | $196.87 | 5.710% | $208.1113 | $208.11 | $208.10 | $208.10 |
| Purchase #6 | $24.93 | 12.604% | $28.0722 | $28.07 | $28.05 | $28.10 |
| Purchase #7 | $82.94 | 7.424% | $89.0975 | $89.10 | $89.10 | $89.10 |
| 7 purchase totals = | $915.02 | $980.1183 | $980.11 | $980.05 | $980.20 | |