| 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 | $18.98 | 3.591% | $19.6616 | $19.66 | $19.65 | $19.70 |
| Purchase #2 | $79.53 | 4.456% | $83.0739 | $83.07 | $83.05 | $83.10 |
| Purchase #3 | $241.53 | 12.598% | $271.9579 | $271.96 | $271.95 | $272.00 |
| Purchase #4 | $145.66 | 3.569% | $150.8586 | $150.86 | $150.85 | $150.90 |
| Purchase #5 | $127.38 | 7.105% | $136.4303 | $136.43 | $136.45 | $136.40 |
| Purchase #6 | $31.46 | 13.399% | $35.6753 | $35.68 | $35.70 | $35.70 |
| Purchase #7 | $148.49 | 12.238% | $166.6622 | $166.66 | $166.65 | $166.70 |
| 7 purchase totals = | $793.03 | $864.3198 | $864.32 | $864.30 | $864.50 | |