| 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 | $100.36 | 4.804% | $105.1813 | $105.18 | $105.20 | $105.20 |
| Purchase #2 | $149.70 | 4.746% | $156.8048 | $156.80 | $156.80 | $156.80 |
| Purchase #3 | $95.98 | 7.293% | $102.9798 | $102.98 | $103.00 | $103.00 |
| Purchase #4 | $122.88 | 12.214% | $137.8886 | $137.89 | $137.90 | $137.90 |
| Purchase #5 | $133.50 | 5.302% | $140.5782 | $140.58 | $140.60 | $140.60 |
| Purchase #6 | $31.84 | 9.223% | $34.7766 | $34.78 | $34.80 | $34.80 |
| Purchase #7 | $215.62 | 7.192% | $231.1274 | $231.13 | $231.15 | $231.10 |
| 7 purchase totals = | $849.88 | $909.3367 | $909.34 | $909.45 | $909.40 | |