| 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 | $16.74 | 11.639% | $18.6884 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $170.99 | 7.408% | $183.6569 | $183.66 | $183.65 | $183.70 |
| Purchase #3 | $154.51 | 3.861% | $160.4756 | $160.48 | $160.50 | $160.50 |
| Purchase #4 | $151.64 | 7.832% | $163.5164 | $163.52 | $163.50 | $163.50 |
| Purchase #5 | $56.86 | 11.284% | $63.2761 | $63.28 | $63.30 | $63.30 |
| Purchase #6 | $150.75 | 8.788% | $163.9979 | $164.00 | $164.00 | $164.00 |
| Purchase #7 | $20.80 | 3.691% | $21.5677 | $21.57 | $21.55 | $21.60 |
| 7 purchase totals = | $722.29 | $775.1790 | $775.20 | $775.20 | $775.30 | |