| 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 | $128.99 | 4.519% | $134.8191 | $134.82 | $134.80 | $134.80 |
| Purchase #2 | $122.60 | 12.500% | $137.925 | $137.93 | $137.95 | $137.90 |
| Purchase #3 | $7.78 | 5.161% | $8.1815 | $8.18 | $8.20 | $8.20 |
| Purchase #4 | $119.66 | 3.476% | $123.8194 | $123.82 | $123.80 | $123.80 |
| Purchase #5 | $49.63 | 11.233% | $55.2049 | $55.20 | $55.20 | $55.20 |
| Purchase #6 | $129.67 | 13.645% | $147.3635 | $147.36 | $147.35 | $147.40 |
| Purchase #7 | $93.76 | 4.205% | $97.7026 | $97.70 | $97.70 | $97.70 |
| 7 purchase totals = | $652.09 | $705.0160 | $705.01 | $705.00 | $705.00 | |