| 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 | $15.39 | 7.691% | $16.5736 | $16.57 | $16.55 | $16.60 |
| Purchase #2 | $134.55 | 7.219% | $144.2632 | $144.26 | $144.25 | $144.30 |
| Purchase #3 | $65.87 | 7.262% | $70.6535 | $70.65 | $70.65 | $70.70 |
| Purchase #4 | $181.59 | 10.414% | $200.5008 | $200.50 | $200.50 | $200.50 |
| Purchase #5 | $118.72 | 3.491% | $122.8645 | $122.86 | $122.85 | $122.90 |
| Purchase #6 | $169.91 | 8.320% | $184.0465 | $184.05 | $184.05 | $184.00 |
| Purchase #7 | $133.81 | 13.483% | $151.8516 | $151.85 | $151.85 | $151.90 |
| 7 purchase totals = | $819.84 | $890.7537 | $890.74 | $890.70 | $890.90 | |