| 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 | $39.56 | 9.176% | $43.19 | $43.19 | $43.20 | $43.20 |
| Purchase #2 | $222.88 | 9.156% | $243.2869 | $243.29 | $243.30 | $243.30 |
| Purchase #3 | $131.52 | 10.481% | $145.3046 | $145.30 | $145.30 | $145.30 |
| Purchase #4 | $15.78 | 7.866% | $17.0213 | $17.02 | $17.00 | $17.00 |
| Purchase #5 | $149.92 | 4.627% | $156.8568 | $156.86 | $156.85 | $156.90 |
| Purchase #6 | $94.48 | 5.816% | $99.975 | $99.98 | $100.00 | $100.00 |
| Purchase #7 | $49.26 | 4.179% | $51.3186 | $51.32 | $51.30 | $51.30 |
| 7 purchase totals = | $703.40 | $756.9532 | $756.96 | $756.95 | $757.00 | |