| 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 | $80.42 | 6.619% | $85.743 | $85.74 | $85.75 | $85.70 |
| Purchase #2 | $47.97 | 8.728% | $52.1568 | $52.16 | $52.15 | $52.20 |
| Purchase #3 | $127.98 | 9.250% | $139.8182 | $139.82 | $139.80 | $139.80 |
| Purchase #4 | $17.55 | 3.830% | $18.2222 | $18.22 | $18.20 | $18.20 |
| Purchase #5 | $87.58 | 4.328% | $91.3705 | $91.37 | $91.35 | $91.40 |
| Purchase #6 | $125.37 | 3.481% | $129.7341 | $129.73 | $129.75 | $129.70 |
| Purchase #7 | $122.48 | 12.374% | $137.6357 | $137.64 | $137.65 | $137.60 |
| 7 purchase totals = | $609.35 | $654.6805 | $654.68 | $654.65 | $654.60 | |