| 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 | $9.81 | 4.538% | $10.2552 | $10.26 | $10.25 | $10.30 |
| Purchase #2 | $223.49 | 7.135% | $239.436 | $239.44 | $239.45 | $239.40 |
| Purchase #3 | $91.25 | 12.802% | $102.9318 | $102.93 | $102.95 | $102.90 |
| Purchase #4 | $59.31 | 8.193% | $64.1693 | $64.17 | $64.15 | $64.20 |
| Purchase #5 | $177.85 | 3.735% | $184.4927 | $184.49 | $184.50 | $184.50 |
| Purchase #6 | $128.68 | 12.358% | $144.5823 | $144.58 | $144.60 | $144.60 |
| Purchase #7 | $82.53 | 7.776% | $88.9475 | $88.95 | $88.95 | $88.90 |
| 7 purchase totals = | $772.92 | $834.8148 | $834.82 | $834.85 | $834.80 | |