| 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 | $89.40 | 11.163% | $99.3797 | $99.38 | $99.40 | $99.40 |
| Purchase #2 | $193.83 | 5.722% | $204.921 | $204.92 | $204.90 | $204.90 |
| Purchase #3 | $221.75 | 13.248% | $251.1274 | $251.13 | $251.15 | $251.10 |
| Purchase #4 | $105.43 | 10.797% | $116.8133 | $116.81 | $116.80 | $116.80 |
| Purchase #5 | $111.67 | 4.600% | $116.8068 | $116.81 | $116.80 | $116.80 |
| Purchase #6 | $8.42 | 6.127% | $8.9359 | $8.94 | $8.95 | $8.90 |
| Purchase #7 | $75.55 | 13.765% | $85.9495 | $85.95 | $85.95 | $85.90 |
| 7 purchase totals = | $806.05 | $883.9336 | $883.94 | $883.95 | $883.80 | |