| 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 | $5.31 | 4.767% | $5.5631 | $5.56 | $5.55 | $5.60 |
| Purchase #2 | $134.44 | 6.526% | $143.2136 | $143.21 | $143.20 | $143.20 |
| Purchase #3 | $117.65 | 7.421% | $126.3808 | $126.38 | $126.40 | $126.40 |
| Purchase #4 | $90.60 | 7.181% | $97.106 | $97.11 | $97.10 | $97.10 |
| Purchase #5 | $171.52 | 10.562% | $189.6359 | $189.64 | $189.65 | $189.60 |
| Purchase #6 | $85.54 | 6.498% | $91.0984 | $91.10 | $91.10 | $91.10 |
| Purchase #7 | $100.54 | 12.639% | $113.2473 | $113.25 | $113.25 | $113.20 |
| 7 purchase totals = | $705.60 | $766.2451 | $766.25 | $766.25 | $766.20 | |