| 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 | $131.72 | 5.124% | $138.4693 | $138.47 | $138.45 | $138.50 |
| Purchase #2 | $131.69 | 8.179% | $142.4609 | $142.46 | $142.45 | $142.50 |
| Purchase #3 | $114.64 | 7.180% | $122.8712 | $122.87 | $122.85 | $122.90 |
| Purchase #4 | $8.41 | 7.758% | $9.0624 | $9.06 | $9.05 | $9.10 |
| Purchase #5 | $143.85 | 4.580% | $150.4383 | $150.44 | $150.45 | $150.40 |
| Purchase #6 | $95.35 | 4.861% | $99.985 | $99.99 | $100.00 | $100.00 |
| Purchase #7 | $243.78 | 8.824% | $265.2911 | $265.29 | $265.30 | $265.30 |
| 7 purchase totals = | $869.44 | $928.5782 | $928.58 | $928.55 | $928.70 | |