| 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 | $159.93 | 5.726% | $169.0876 | $169.09 | $169.10 | $169.10 |
| Purchase #2 | $25.26 | 10.803% | $27.9888 | $27.99 | $28.00 | $28.00 |
| Purchase #3 | $116.67 | 3.660% | $120.9401 | $120.94 | $120.95 | $120.90 |
| Purchase #4 | $173.51 | 12.713% | $195.5683 | $195.57 | $195.55 | $195.60 |
| Purchase #5 | $206.25 | 10.802% | $228.5291 | $228.53 | $228.55 | $228.50 |
| Purchase #6 | $7.68 | 5.529% | $8.1046 | $8.10 | $8.10 | $8.10 |
| Purchase #7 | $116.45 | 6.874% | $124.4548 | $124.45 | $124.45 | $124.50 |
| 7 purchase totals = | $805.75 | $874.6733 | $874.67 | $874.70 | $874.70 | |