| 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 | $140.63 | 7.327% | $150.934 | $150.93 | $150.95 | $150.90 |
| Purchase #2 | $97.43 | 4.573% | $101.8855 | $101.89 | $101.90 | $101.90 |
| Purchase #3 | $142.49 | 3.198% | $147.0468 | $147.05 | $147.05 | $147.00 |
| Purchase #4 | $41.56 | 10.730% | $46.0194 | $46.02 | $46.00 | $46.00 |
| Purchase #5 | $42.66 | 3.846% | $44.3007 | $44.30 | $44.30 | $44.30 |
| Purchase #6 | $145.30 | 12.708% | $163.7647 | $163.76 | $163.75 | $163.80 |
| Purchase #7 | $124.98 | 4.771% | $130.9428 | $130.94 | $130.95 | $130.90 |
| 7 purchase totals = | $735.05 | $784.8939 | $784.89 | $784.90 | $784.80 | |