| 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 | $143.44 | 7.207% | $153.7777 | $153.78 | $153.80 | $153.80 |
| Purchase #2 | $73.47 | 4.264% | $76.6028 | $76.60 | $76.60 | $76.60 |
| Purchase #3 | $94.41 | 10.426% | $104.2532 | $104.25 | $104.25 | $104.30 |
| Purchase #4 | $17.95 | 3.814% | $18.6346 | $18.63 | $18.65 | $18.60 |
| Purchase #5 | $120.69 | 13.850% | $137.4056 | $137.41 | $137.40 | $137.40 |
| Purchase #6 | $97.93 | 6.686% | $104.4776 | $104.48 | $104.50 | $104.50 |
| Purchase #7 | $46.88 | 9.318% | $51.2483 | $51.25 | $51.25 | $51.20 |
| 7 purchase totals = | $594.77 | $646.3998 | $646.40 | $646.45 | $646.40 | |