| 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 | $120.68 | 6.633% | $128.6847 | $128.68 | $128.70 | $128.70 |
| Purchase #2 | $173.91 | 6.543% | $185.2889 | $185.29 | $185.30 | $185.30 |
| Purchase #3 | $120.50 | 3.164% | $124.3126 | $124.31 | $124.30 | $124.30 |
| Purchase #4 | $145.26 | 9.458% | $158.9987 | $159.00 | $159.00 | $159.00 |
| Purchase #5 | $180.87 | 10.730% | $200.2774 | $200.28 | $200.30 | $200.30 |
| Purchase #6 | $42.25 | 8.170% | $45.7018 | $45.70 | $45.70 | $45.70 |
| Purchase #7 | $14.73 | 9.866% | $16.1833 | $16.18 | $16.20 | $16.20 |
| 7 purchase totals = | $798.20 | $859.4474 | $859.44 | $859.50 | $859.50 | |