| 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 | $6.26 | 8.451% | $6.789 | $6.79 | $6.80 | $6.80 |
| Purchase #2 | $49.90 | 10.665% | $55.2218 | $55.22 | $55.20 | $55.20 |
| Purchase #3 | $145.57 | 8.495% | $157.9362 | $157.94 | $157.95 | $157.90 |
| Purchase #4 | $229.95 | 11.156% | $255.6032 | $255.60 | $255.60 | $255.60 |
| Purchase #5 | $66.33 | 9.605% | $72.701 | $72.70 | $72.70 | $72.70 |
| Purchase #6 | $66.72 | 13.596% | $75.7913 | $75.79 | $75.80 | $75.80 |
| Purchase #7 | $178.70 | 3.362% | $184.7079 | $184.71 | $184.70 | $184.70 |
| 7 purchase totals = | $743.43 | $808.7504 | $808.75 | $808.75 | $808.70 | |