| 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 | $18.36 | 12.626% | $20.6781 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $152.75 | 3.369% | $157.8961 | $157.90 | $157.90 | $157.90 |
| Purchase #3 | $149.27 | 9.197% | $162.9984 | $163.00 | $163.00 | $163.00 |
| Purchase #4 | $85.49 | 11.566% | $95.3778 | $95.38 | $95.40 | $95.40 |
| Purchase #5 | $156.34 | 10.218% | $172.3148 | $172.31 | $172.30 | $172.30 |
| Purchase #6 | $172.58 | 8.848% | $187.8499 | $187.85 | $187.85 | $187.80 |
| Purchase #7 | $57.51 | 8.670% | $62.4961 | $62.50 | $62.50 | $62.50 |
| 7 purchase totals = | $792.30 | $859.6112 | $859.62 | $859.65 | $859.60 | |