| 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 | $15.46 | 5.276% | $16.2757 | $16.28 | $16.30 | $16.30 |
| Purchase #2 | $20.47 | 11.732% | $22.8715 | $22.87 | $22.85 | $22.90 |
| Purchase #3 | $163.68 | 9.267% | $178.8482 | $178.85 | $178.85 | $178.80 |
| Purchase #4 | $185.29 | 4.207% | $193.0852 | $193.09 | $193.10 | $193.10 |
| Purchase #5 | $127.58 | 5.798% | $134.9771 | $134.98 | $135.00 | $135.00 |
| Purchase #6 | $66.47 | 3.645% | $68.8928 | $68.89 | $68.90 | $68.90 |
| Purchase #7 | $23.85 | 3.435% | $24.6692 | $24.67 | $24.65 | $24.70 |
| 7 purchase totals = | $602.80 | $639.6197 | $639.63 | $639.65 | $639.70 | |