| 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 | $125.71 | 3.241% | $129.7843 | $129.78 | $129.80 | $129.80 |
| Purchase #2 | $139.84 | 9.240% | $152.7612 | $152.76 | $152.75 | $152.80 |
| Purchase #3 | $124.68 | 3.721% | $129.3193 | $129.32 | $129.30 | $129.30 |
| Purchase #4 | $184.49 | 13.706% | $209.7762 | $209.78 | $209.80 | $209.80 |
| Purchase #5 | $93.85 | 10.146% | $103.372 | $103.37 | $103.35 | $103.40 |
| Purchase #6 | $74.42 | 5.169% | $78.2668 | $78.27 | $78.25 | $78.30 |
| Purchase #7 | $89.62 | 10.360% | $98.9046 | $98.90 | $98.90 | $98.90 |
| 7 purchase totals = | $832.61 | $902.1844 | $902.18 | $902.15 | $902.30 | |