| 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 | $18.85 | 7.404% | $20.2457 | $20.25 | $20.25 | $20.20 |
| Purchase #2 | $156.81 | 13.134% | $177.4054 | $177.41 | $177.40 | $177.40 |
| Purchase #3 | $126.97 | 5.472% | $133.9178 | $133.92 | $133.90 | $133.90 |
| Purchase #4 | $90.87 | 7.154% | $97.3708 | $97.37 | $97.35 | $97.40 |
| Purchase #5 | $208.68 | 8.254% | $225.9044 | $225.90 | $225.90 | $225.90 |
| Purchase #6 | $57.44 | 4.639% | $60.1046 | $60.10 | $60.10 | $60.10 |
| Purchase #7 | $6.99 | 8.488% | $7.5833 | $7.58 | $7.60 | $7.60 |
| 7 purchase totals = | $666.61 | $722.5320 | $722.53 | $722.50 | $722.50 | |