| 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 | $18.40 | 9.704% | $20.1855 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $167.77 | 3.680% | $173.9439 | $173.94 | $173.95 | $173.90 |
| Purchase #3 | $145.26 | 11.399% | $161.8182 | $161.82 | $161.80 | $161.80 |
| Purchase #4 | $79.90 | 10.127% | $87.9915 | $87.99 | $88.00 | $88.00 |
| Purchase #5 | $142.91 | 5.153% | $150.2742 | $150.27 | $150.25 | $150.30 |
| Purchase #6 | $80.76 | 9.578% | $88.4952 | $88.50 | $88.50 | $88.50 |
| Purchase #7 | $216.38 | 3.202% | $223.3085 | $223.31 | $223.30 | $223.30 |
| 7 purchase totals = | $851.38 | $906.0170 | $906.02 | $906.00 | $906.00 | |