| 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 | $129.99 | 3.688% | $134.784 | $134.78 | $134.80 | $134.80 |
| Purchase #2 | $135.57 | 6.493% | $144.3726 | $144.37 | $144.35 | $144.40 |
| Purchase #3 | $157.68 | 5.443% | $166.2625 | $166.26 | $166.25 | $166.30 |
| Purchase #4 | $197.36 | 5.515% | $208.2444 | $208.24 | $208.25 | $208.20 |
| Purchase #5 | $108.39 | 13.583% | $123.1126 | $123.11 | $123.10 | $123.10 |
| Purchase #6 | $208.93 | 13.210% | $236.5297 | $236.53 | $236.55 | $236.50 |
| Purchase #7 | $97.39 | 10.381% | $107.5001 | $107.50 | $107.50 | $107.50 |
| 7 purchase totals = | $1,035.31 | $1,120.8059 | $1,120.79 | $1,120.80 | $1,120.80 | |