| 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 | $11.45 | 3.832% | $11.8888 | $11.89 | $11.90 | $11.90 |
| Purchase #2 | $198.65 | 4.846% | $208.2766 | $208.28 | $208.30 | $208.30 |
| Purchase #3 | $225.45 | 10.822% | $249.8482 | $249.85 | $249.85 | $249.80 |
| Purchase #4 | $7.69 | 9.729% | $8.4382 | $8.44 | $8.45 | $8.40 |
| Purchase #5 | $203.80 | 5.188% | $214.3731 | $214.37 | $214.35 | $214.40 |
| Purchase #6 | $25.95 | 8.370% | $28.122 | $28.12 | $28.10 | $28.10 |
| Purchase #7 | $212.26 | 7.847% | $228.916 | $228.92 | $228.90 | $228.90 |
| 7 purchase totals = | $885.25 | $949.8629 | $949.87 | $949.85 | $949.80 | |