| 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 | $89.79 | 3.864% | $93.2595 | $93.26 | $93.25 | $93.30 |
| Purchase #2 | $78.58 | 3.130% | $81.0396 | $81.04 | $81.05 | $81.00 |
| Purchase #3 | $54.71 | 6.331% | $58.1737 | $58.17 | $58.15 | $58.20 |
| Purchase #4 | $23.34 | 8.396% | $25.2996 | $25.30 | $25.30 | $25.30 |
| Purchase #5 | $145.80 | 10.253% | $160.7489 | $160.75 | $160.75 | $160.70 |
| Purchase #6 | $40.54 | 8.637% | $44.0414 | $44.04 | $44.05 | $44.00 |
| Purchase #7 | $45.51 | 7.397% | $48.8764 | $48.88 | $48.90 | $48.90 |
| 7 purchase totals = | $478.27 | $511.4391 | $511.44 | $511.45 | $511.40 | |