| 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 | $177.67 | 6.587% | $189.3731 | $189.37 | $189.35 | $189.40 |
| Purchase #2 | $107.30 | 8.337% | $116.2456 | $116.25 | $116.25 | $116.20 |
| Purchase #3 | $208.52 | 3.275% | $215.349 | $215.35 | $215.35 | $215.30 |
| Purchase #4 | $117.50 | 8.174% | $127.1045 | $127.10 | $127.10 | $127.10 |
| Purchase #5 | $64.73 | 3.248% | $66.8324 | $66.83 | $66.85 | $66.80 |
| Purchase #6 | $198.64 | 3.348% | $205.2905 | $205.29 | $205.30 | $205.30 |
| Purchase #7 | $103.67 | 13.128% | $117.2798 | $117.28 | $117.30 | $117.30 |
| 7 purchase totals = | $978.03 | $1,037.4749 | $1,037.47 | $1,037.50 | $1,037.40 | |