| 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 | $151.56 | 6.175% | $160.9188 | $160.92 | $160.90 | $160.90 |
| Purchase #2 | $222.79 | 12.352% | $250.309 | $250.31 | $250.30 | $250.30 |
| Purchase #3 | $209.58 | 7.301% | $224.8814 | $224.88 | $224.90 | $224.90 |
| Purchase #4 | $159.26 | 8.554% | $172.8831 | $172.88 | $172.90 | $172.90 |
| Purchase #5 | $133.88 | 3.755% | $138.9072 | $138.91 | $138.90 | $138.90 |
| Purchase #6 | $90.51 | 7.193% | $97.0204 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $126.38 | 8.215% | $136.7621 | $136.76 | $136.75 | $136.80 |
| 7 purchase totals = | $1,093.96 | $1,181.6820 | $1,181.68 | $1,181.65 | $1,181.70 | |