| 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 | $99.63 | 10.184% | $109.7763 | $109.78 | $109.80 | $109.80 |
| Purchase #2 | $247.73 | 3.135% | $255.4963 | $255.50 | $255.50 | $255.50 |
| Purchase #3 | $18.38 | 3.780% | $19.0748 | $19.07 | $19.05 | $19.10 |
| Purchase #4 | $125.41 | 12.496% | $141.0812 | $141.08 | $141.10 | $141.10 |
| Purchase #5 | $224.77 | 10.541% | $248.463 | $248.46 | $248.45 | $248.50 |
| Purchase #6 | $216.94 | 9.562% | $237.6838 | $237.68 | $237.70 | $237.70 |
| Purchase #7 | $95.49 | 8.576% | $103.6792 | $103.68 | $103.70 | $103.70 |
| 7 purchase totals = | $1,028.35 | $1,115.2546 | $1,115.25 | $1,115.30 | $1,115.40 | |