| 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 | $28.55 | 7.807% | $30.7789 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $186.27 | 7.628% | $200.4787 | $200.48 | $200.50 | $200.50 |
| Purchase #3 | $112.90 | 13.426% | $128.058 | $128.06 | $128.05 | $128.10 |
| Purchase #4 | $229.57 | 9.811% | $252.0931 | $252.09 | $252.10 | $252.10 |
| Purchase #5 | $185.26 | 10.548% | $204.8012 | $204.80 | $204.80 | $204.80 |
| Purchase #6 | $49.86 | 8.522% | $54.1091 | $54.11 | $54.10 | $54.10 |
| Purchase #7 | $229.39 | 8.627% | $249.1795 | $249.18 | $249.20 | $249.20 |
| 7 purchase totals = | $1,021.80 | $1,119.4985 | $1,119.50 | $1,119.55 | $1,119.60 | |