| 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 | $145.96 | 10.808% | $161.7354 | $161.74 | $161.75 | $161.70 |
| Purchase #2 | $182.66 | 3.538% | $189.1225 | $189.12 | $189.10 | $189.10 |
| Purchase #3 | $40.81 | 13.420% | $46.2867 | $46.29 | $46.30 | $46.30 |
| Purchase #4 | $99.74 | 5.722% | $105.4471 | $105.45 | $105.45 | $105.40 |
| Purchase #5 | $219.34 | 8.168% | $237.2557 | $237.26 | $237.25 | $237.30 |
| Purchase #6 | $156.34 | 9.123% | $170.6029 | $170.60 | $170.60 | $170.60 |
| Purchase #7 | $195.55 | 10.218% | $215.5313 | $215.53 | $215.55 | $215.50 |
| 7 purchase totals = | $1,040.40 | $1,125.9816 | $1,125.99 | $1,126.00 | $1,125.90 | |