| 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 | $71.91 | 11.251% | $80.0006 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $27.60 | 3.454% | $28.5533 | $28.55 | $28.55 | $28.60 |
| Purchase #3 | $63.30 | 12.867% | $71.4448 | $71.44 | $71.45 | $71.40 |
| Purchase #4 | $233.40 | 12.736% | $263.1258 | $263.13 | $263.15 | $263.10 |
| Purchase #5 | $28.49 | 5.108% | $29.9453 | $29.95 | $29.95 | $29.90 |
| Purchase #6 | $189.91 | 12.429% | $213.5139 | $213.51 | $213.50 | $213.50 |
| Purchase #7 | $133.49 | 7.120% | $142.9945 | $142.99 | $143.00 | $143.00 |
| 7 purchase totals = | $748.10 | $829.5782 | $829.57 | $829.60 | $829.50 | |