| 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 | $16.93 | 9.746% | $18.58 | $18.58 | $18.60 | $18.60 |
| Purchase #2 | $17.64 | 3.612% | $18.2772 | $18.28 | $18.30 | $18.30 |
| Purchase #3 | $75.25 | 5.709% | $79.546 | $79.55 | $79.55 | $79.50 |
| Purchase #4 | $182.60 | 10.391% | $201.574 | $201.57 | $201.55 | $201.60 |
| Purchase #5 | $193.43 | 11.150% | $214.9974 | $215.00 | $215.00 | $215.00 |
| Purchase #6 | $60.60 | 6.505% | $64.542 | $64.54 | $64.55 | $64.50 |
| Purchase #7 | $132.72 | 9.388% | $145.1798 | $145.18 | $145.20 | $145.20 |
| 7 purchase totals = | $679.17 | $742.6964 | $742.70 | $742.75 | $742.70 | |