| 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 | $129.52 | 7.131% | $138.7561 | $138.76 | $138.75 | $138.80 |
| Purchase #2 | $200.72 | 3.869% | $208.4859 | $208.49 | $208.50 | $208.50 |
| Purchase #3 | $227.46 | 6.478% | $242.1949 | $242.19 | $242.20 | $242.20 |
| Purchase #4 | $123.73 | 5.847% | $130.9645 | $130.96 | $130.95 | $131.00 |
| Purchase #5 | $62.93 | 8.151% | $68.0594 | $68.06 | $68.05 | $68.10 |
| Purchase #6 | $27.52 | 12.121% | $30.8557 | $30.86 | $30.85 | $30.90 |
| Purchase #7 | $38.58 | 3.656% | $39.9905 | $39.99 | $40.00 | $40.00 |
| 7 purchase totals = | $810.46 | $859.3070 | $859.31 | $859.30 | $859.50 | |