| 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 | $194.79 | 11.511% | $217.2123 | $217.21 | $217.20 | $217.20 |
| Purchase #2 | $123.40 | 9.471% | $135.0872 | $135.09 | $135.10 | $135.10 |
| Purchase #3 | $12.36 | 12.788% | $13.9406 | $13.94 | $13.95 | $13.90 |
| Purchase #4 | $116.87 | 4.426% | $122.0427 | $122.04 | $122.05 | $122.00 |
| Purchase #5 | $174.33 | 3.699% | $180.7785 | $180.78 | $180.80 | $180.80 |
| Purchase #6 | $115.53 | 7.777% | $124.5148 | $124.51 | $124.50 | $124.50 |
| Purchase #7 | $24.54 | 11.842% | $27.446 | $27.45 | $27.45 | $27.40 |
| 7 purchase totals = | $761.82 | $821.0221 | $821.02 | $821.05 | $820.90 | |