| 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 | $72.99 | 11.564% | $81.4306 | $81.43 | $81.45 | $81.40 |
| Purchase #2 | $5.50 | 3.347% | $5.6841 | $5.68 | $5.70 | $5.70 |
| Purchase #3 | $10.46 | 10.515% | $11.5599 | $11.56 | $11.55 | $11.60 |
| Purchase #4 | $108.77 | 10.465% | $120.1528 | $120.15 | $120.15 | $120.20 |
| Purchase #5 | $31.70 | 5.132% | $33.3268 | $33.33 | $33.35 | $33.30 |
| Purchase #6 | $79.33 | 4.597% | $82.9768 | $82.98 | $83.00 | $83.00 |
| Purchase #7 | $234.61 | 8.796% | $255.2463 | $255.25 | $255.25 | $255.20 |
| 7 purchase totals = | $543.36 | $590.3773 | $590.38 | $590.45 | $590.40 | |