| 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 | $102.88 | 4.238% | $107.2401 | $107.24 | $107.25 | $107.20 |
| Purchase #2 | $84.73 | 8.815% | $92.1989 | $92.20 | $92.20 | $92.20 |
| Purchase #3 | $14.88 | 3.365% | $15.3807 | $15.38 | $15.40 | $15.40 |
| Purchase #4 | $109.33 | 5.230% | $115.048 | $115.05 | $115.05 | $115.00 |
| Purchase #5 | $217.78 | 12.416% | $244.8196 | $244.82 | $244.80 | $244.80 |
| Purchase #6 | $210.54 | 3.824% | $218.591 | $218.59 | $218.60 | $218.60 |
| Purchase #7 | $104.78 | 12.196% | $117.559 | $117.56 | $117.55 | $117.60 |
| 7 purchase totals = | $844.92 | $910.8373 | $910.84 | $910.85 | $910.80 | |