| 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 | $9.99 | 8.329% | $10.8221 | $10.82 | $10.80 | $10.80 |
| Purchase #2 | $116.54 | 5.669% | $123.1467 | $123.15 | $123.15 | $123.10 |
| Purchase #3 | $34.86 | 11.200% | $38.7643 | $38.76 | $38.75 | $38.80 |
| Purchase #4 | $176.54 | 4.836% | $185.0775 | $185.08 | $185.10 | $185.10 |
| Purchase #5 | $170.81 | 12.366% | $191.9324 | $191.93 | $191.95 | $191.90 |
| Purchase #6 | $116.99 | 3.299% | $120.8495 | $120.85 | $120.85 | $120.80 |
| Purchase #7 | $55.27 | 6.163% | $58.6763 | $58.68 | $58.70 | $58.70 |
| 7 purchase totals = | $681.00 | $729.2688 | $729.27 | $729.30 | $729.20 | |