| 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 | $7.42 | 5.523% | $7.8298 | $7.83 | $7.85 | $7.80 |
| Purchase #2 | $108.50 | 12.305% | $121.8509 | $121.85 | $121.85 | $121.90 |
| Purchase #3 | $170.99 | 3.414% | $176.8276 | $176.83 | $176.85 | $176.80 |
| Purchase #4 | $129.72 | 6.193% | $137.7536 | $137.75 | $137.75 | $137.80 |
| Purchase #5 | $98.76 | 5.578% | $104.2688 | $104.27 | $104.25 | $104.30 |
| Purchase #6 | $181.64 | 10.794% | $201.2462 | $201.25 | $201.25 | $201.20 |
| Purchase #7 | $28.82 | 6.768% | $30.7705 | $30.77 | $30.75 | $30.80 |
| 7 purchase totals = | $725.85 | $780.5474 | $780.55 | $780.55 | $780.60 | |