| 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 | $27.91 | 10.761% | $30.9134 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $140.42 | 10.674% | $155.4084 | $155.41 | $155.40 | $155.40 |
| Purchase #3 | $41.87 | 5.566% | $44.2005 | $44.20 | $44.20 | $44.20 |
| Purchase #4 | $32.31 | 10.238% | $35.6179 | $35.62 | $35.60 | $35.60 |
| Purchase #5 | $73.70 | 10.798% | $81.6581 | $81.66 | $81.65 | $81.70 |
| Purchase #6 | $225.81 | 5.199% | $237.5499 | $237.55 | $237.55 | $237.50 |
| Purchase #7 | $145.67 | 6.583% | $155.2595 | $155.26 | $155.25 | $155.30 |
| 7 purchase totals = | $687.69 | $740.6077 | $740.61 | $740.55 | $740.60 | |