| 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 | $11.75 | 12.440% | $13.2117 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $22.37 | 7.872% | $24.131 | $24.13 | $24.15 | $24.10 |
| Purchase #3 | $217.84 | 10.541% | $240.8025 | $240.80 | $240.80 | $240.80 |
| Purchase #4 | $151.43 | 10.114% | $166.7456 | $166.75 | $166.75 | $166.70 |
| Purchase #5 | $92.90 | 13.644% | $105.5753 | $105.58 | $105.60 | $105.60 |
| Purchase #6 | $149.87 | 7.492% | $161.0983 | $161.10 | $161.10 | $161.10 |
| Purchase #7 | $153.34 | 3.856% | $159.2528 | $159.25 | $159.25 | $159.30 |
| 7 purchase totals = | $799.50 | $870.8172 | $870.82 | $870.85 | $870.80 | |