| 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 | $175.43 | 8.248% | $189.8995 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $77.31 | 3.138% | $79.736 | $79.74 | $79.75 | $79.70 |
| Purchase #3 | $154.45 | 11.513% | $172.2318 | $172.23 | $172.25 | $172.20 |
| Purchase #4 | $116.75 | 4.856% | $122.4194 | $122.42 | $122.40 | $122.40 |
| Purchase #5 | $81.64 | 3.149% | $84.2108 | $84.21 | $84.20 | $84.20 |
| Purchase #6 | $173.33 | 8.438% | $187.9556 | $187.96 | $187.95 | $188.00 |
| Purchase #7 | $10.61 | 7.259% | $11.3802 | $11.38 | $11.40 | $11.40 |
| 7 purchase totals = | $789.52 | $847.8333 | $847.84 | $847.85 | $847.80 | |