| 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 | $209.47 | 5.382% | $220.7437 | $220.74 | $220.75 | $220.70 |
| Purchase #2 | $130.59 | 11.700% | $145.869 | $145.87 | $145.85 | $145.90 |
| Purchase #3 | $91.83 | 7.327% | $98.5584 | $98.56 | $98.55 | $98.60 |
| Purchase #4 | $97.82 | 9.520% | $107.1325 | $107.13 | $107.15 | $107.10 |
| Purchase #5 | $24.43 | 12.228% | $27.4173 | $27.42 | $27.40 | $27.40 |
| Purchase #6 | $81.61 | 11.737% | $91.1886 | $91.19 | $91.20 | $91.20 |
| Purchase #7 | $244.77 | 13.387% | $277.5374 | $277.54 | $277.55 | $277.50 |
| 7 purchase totals = | $880.52 | $968.4469 | $968.45 | $968.45 | $968.40 | |