| 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 | $29.89 | 4.454% | $31.2213 | $31.22 | $31.20 | $31.20 |
| Purchase #2 | $14.75 | 7.873% | $15.9113 | $15.91 | $15.90 | $15.90 |
| Purchase #3 | $138.59 | 5.719% | $146.516 | $146.52 | $146.50 | $146.50 |
| Purchase #4 | $144.26 | 5.142% | $151.6778 | $151.68 | $151.70 | $151.70 |
| Purchase #5 | $146.84 | 8.721% | $159.6459 | $159.65 | $159.65 | $159.60 |
| Purchase #6 | $61.81 | 9.157% | $67.4699 | $67.47 | $67.45 | $67.50 |
| Purchase #7 | $155.87 | 3.366% | $161.1166 | $161.12 | $161.10 | $161.10 |
| 7 purchase totals = | $692.01 | $733.5588 | $733.57 | $733.50 | $733.50 | |