| 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 | $102.40 | 13.342% | $116.0622 | $116.06 | $116.05 | $116.10 |
| Purchase #2 | $173.33 | 7.305% | $185.9918 | $185.99 | $186.00 | $186.00 |
| Purchase #3 | $218.87 | 9.734% | $240.1748 | $240.17 | $240.15 | $240.20 |
| Purchase #4 | $40.31 | 3.503% | $41.7221 | $41.72 | $41.70 | $41.70 |
| Purchase #5 | $155.57 | 8.163% | $168.2692 | $168.27 | $168.25 | $168.30 |
| Purchase #6 | $140.69 | 12.615% | $158.438 | $158.44 | $158.45 | $158.40 |
| Purchase #7 | $207.88 | 5.558% | $219.434 | $219.43 | $219.45 | $219.40 |
| 7 purchase totals = | $1,039.05 | $1,130.0921 | $1,130.08 | $1,130.05 | $1,130.10 | |