| 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 | $227.33 | 10.807% | $251.8976 | $251.90 | $251.90 | $251.90 |
| Purchase #2 | $27.56 | 12.403% | $30.9783 | $30.98 | $31.00 | $31.00 |
| Purchase #3 | $133.27 | 10.330% | $147.0368 | $147.04 | $147.05 | $147.00 |
| Purchase #4 | $137.56 | 6.218% | $146.1135 | $146.11 | $146.10 | $146.10 |
| Purchase #5 | $102.39 | 8.434% | $111.0256 | $111.03 | $111.05 | $111.00 |
| Purchase #6 | $101.80 | 13.397% | $115.4381 | $115.44 | $115.45 | $115.40 |
| Purchase #7 | $17.85 | 9.105% | $19.4752 | $19.48 | $19.50 | $19.50 |
| 7 purchase totals = | $747.76 | $821.9651 | $821.98 | $822.05 | $821.90 | |