| 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 | $99.92 | 5.501% | $105.4166 | $105.42 | $105.40 | $105.40 |
| Purchase #2 | $146.88 | 13.518% | $166.7352 | $166.74 | $166.75 | $166.70 |
| Purchase #3 | $113.25 | 10.486% | $125.1254 | $125.13 | $125.15 | $125.10 |
| Purchase #4 | $21.99 | 13.676% | $24.9974 | $25.00 | $25.00 | $25.00 |
| Purchase #5 | $132.29 | 12.867% | $149.3118 | $149.31 | $149.30 | $149.30 |
| Purchase #6 | $198.65 | 7.774% | $214.0931 | $214.09 | $214.10 | $214.10 |
| Purchase #7 | $28.96 | 5.493% | $30.5508 | $30.55 | $30.55 | $30.60 |
| 7 purchase totals = | $741.94 | $816.2303 | $816.24 | $816.25 | $816.20 | |