| 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 | $73.77 | 8.342% | $79.9239 | $79.92 | $79.90 | $79.90 |
| Purchase #2 | $248.80 | 7.539% | $267.557 | $267.56 | $267.55 | $267.60 |
| Purchase #3 | $141.74 | 6.342% | $150.7292 | $150.73 | $150.75 | $150.70 |
| Purchase #4 | $30.47 | 9.669% | $33.4161 | $33.42 | $33.40 | $33.40 |
| Purchase #5 | $8.75 | 4.128% | $9.1112 | $9.11 | $9.10 | $9.10 |
| Purchase #6 | $180.98 | 8.388% | $196.1606 | $196.16 | $196.15 | $196.20 |
| Purchase #7 | $184.57 | 3.499% | $191.0281 | $191.03 | $191.05 | $191.00 |
| 7 purchase totals = | $869.08 | $927.9261 | $927.93 | $927.90 | $927.90 | |