| 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 | $27.81 | 13.531% | $31.573 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $106.45 | 7.482% | $114.4146 | $114.41 | $114.40 | $114.40 |
| Purchase #3 | $128.57 | 8.201% | $139.114 | $139.11 | $139.10 | $139.10 |
| Purchase #4 | $137.32 | 5.171% | $144.4208 | $144.42 | $144.40 | $144.40 |
| Purchase #5 | $238.94 | 12.404% | $268.5781 | $268.58 | $268.60 | $268.60 |
| Purchase #6 | $5.80 | 9.502% | $6.3511 | $6.35 | $6.35 | $6.40 |
| Purchase #7 | $188.25 | 10.268% | $207.5795 | $207.58 | $207.60 | $207.60 |
| 7 purchase totals = | $833.14 | $912.0311 | $912.02 | $912.00 | $912.10 | |