| 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 | $94.99 | 5.399% | $100.1185 | $100.12 | $100.10 | $100.10 |
| Purchase #2 | $20.42 | 7.664% | $21.985 | $21.99 | $22.00 | $22.00 |
| Purchase #3 | $190.92 | 4.451% | $199.4178 | $199.42 | $199.40 | $199.40 |
| Purchase #4 | $95.48 | 6.453% | $101.6413 | $101.64 | $101.65 | $101.60 |
| Purchase #5 | $224.46 | 7.374% | $241.0117 | $241.01 | $241.00 | $241.00 |
| Purchase #6 | $66.77 | 8.203% | $72.2471 | $72.25 | $72.25 | $72.20 |
| Purchase #7 | $63.41 | 11.703% | $70.8309 | $70.83 | $70.85 | $70.80 |
| 7 purchase totals = | $756.45 | $807.2523 | $807.26 | $807.25 | $807.10 | |