| 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 | $10.79 | 11.110% | $11.9888 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $228.70 | 4.290% | $238.5112 | $238.51 | $238.50 | $238.50 |
| Purchase #3 | $135.72 | 7.529% | $145.9384 | $145.94 | $145.95 | $145.90 |
| Purchase #4 | $85.96 | 6.852% | $91.85 | $91.85 | $91.85 | $91.90 |
| Purchase #5 | $211.66 | 7.835% | $228.2436 | $228.24 | $228.25 | $228.20 |
| Purchase #6 | $27.88 | 8.753% | $30.3203 | $30.32 | $30.30 | $30.30 |
| Purchase #7 | $94.62 | 8.677% | $102.8302 | $102.83 | $102.85 | $102.80 |
| 7 purchase totals = | $795.33 | $849.6825 | $849.68 | $849.70 | $849.60 | |