| 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 | $183.94 | 8.796% | $200.1194 | $200.12 | $200.10 | $200.10 |
| Purchase #2 | $79.64 | 5.575% | $84.0799 | $84.08 | $84.10 | $84.10 |
| Purchase #3 | $30.91 | 11.699% | $34.5262 | $34.53 | $34.55 | $34.50 |
| Purchase #4 | $93.86 | 3.407% | $97.0578 | $97.06 | $97.05 | $97.10 |
| Purchase #5 | $224.87 | 7.632% | $242.0321 | $242.03 | $242.05 | $242.00 |
| Purchase #6 | $126.58 | 7.225% | $135.7254 | $135.73 | $135.75 | $135.70 |
| Purchase #7 | $41.60 | 6.117% | $44.1447 | $44.14 | $44.15 | $44.10 |
| 7 purchase totals = | $781.40 | $837.6855 | $837.69 | $837.75 | $837.60 | |