| 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 | $16.95 | 8.205% | $18.3407 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $102.48 | 5.490% | $108.1062 | $108.11 | $108.10 | $108.10 |
| Purchase #3 | $68.88 | 4.674% | $72.0995 | $72.10 | $72.10 | $72.10 |
| Purchase #4 | $100.59 | 7.412% | $108.0457 | $108.05 | $108.05 | $108.00 |
| Purchase #5 | $91.76 | 6.575% | $97.7932 | $97.79 | $97.80 | $97.80 |
| Purchase #6 | $64.27 | 11.176% | $71.4528 | $71.45 | $71.45 | $71.50 |
| Purchase #7 | $113.32 | 7.796% | $122.1544 | $122.15 | $122.15 | $122.20 |
| 7 purchase totals = | $558.25 | $597.9925 | $597.99 | $598.00 | $598.00 | |