| 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 | $17.64 | 12.737% | $19.8868 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $203.72 | 12.405% | $228.9915 | $228.99 | $229.00 | $229.00 |
| Purchase #3 | $68.50 | 5.314% | $72.1401 | $72.14 | $72.15 | $72.10 |
| Purchase #4 | $17.79 | 10.632% | $19.6814 | $19.68 | $19.70 | $19.70 |
| Purchase #5 | $16.69 | 10.403% | $18.4263 | $18.43 | $18.45 | $18.40 |
| Purchase #6 | $233.79 | 6.586% | $249.1874 | $249.19 | $249.20 | $249.20 |
| Purchase #7 | $153.95 | 13.661% | $174.9811 | $174.98 | $175.00 | $175.00 |
| 7 purchase totals = | $712.08 | $783.2946 | $783.30 | $783.40 | $783.30 | |