| 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 | $142.99 | 10.105% | $157.4391 | $157.44 | $157.45 | $157.40 |
| Purchase #2 | $100.71 | 4.306% | $105.0466 | $105.05 | $105.05 | $105.00 |
| Purchase #3 | $127.99 | 9.543% | $140.2041 | $140.20 | $140.20 | $140.20 |
| Purchase #4 | $102.70 | 9.414% | $112.3682 | $112.37 | $112.35 | $112.40 |
| Purchase #5 | $155.29 | 13.348% | $176.0181 | $176.02 | $176.00 | $176.00 |
| Purchase #6 | $31.76 | 5.335% | $33.4544 | $33.45 | $33.45 | $33.50 |
| Purchase #7 | $105.72 | 7.119% | $113.2462 | $113.25 | $113.25 | $113.20 |
| 7 purchase totals = | $767.16 | $837.7767 | $837.78 | $837.75 | $837.70 | |