| 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 | $99.95 | 5.130% | $105.0774 | $105.08 | $105.10 | $105.10 |
| Purchase #2 | $165.68 | 11.559% | $184.831 | $184.83 | $184.85 | $184.80 |
| Purchase #3 | $155.52 | 12.591% | $175.1015 | $175.10 | $175.10 | $175.10 |
| Purchase #4 | $32.33 | 5.253% | $34.0283 | $34.03 | $34.05 | $34.00 |
| Purchase #5 | $226.69 | 12.284% | $254.5366 | $254.54 | $254.55 | $254.50 |
| Purchase #6 | $24.39 | 11.732% | $27.2514 | $27.25 | $27.25 | $27.30 |
| Purchase #7 | $160.87 | 10.632% | $177.9737 | $177.97 | $177.95 | $178.00 |
| 7 purchase totals = | $865.43 | $958.7999 | $958.80 | $958.85 | $958.80 | |