| 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 | $28.99 | 5.203% | $30.4983 | $30.50 | $30.50 | $30.50 |
| Purchase #2 | $117.69 | 13.355% | $133.4075 | $133.41 | $133.40 | $133.40 |
| Purchase #3 | $32.70 | 11.582% | $36.4873 | $36.49 | $36.50 | $36.50 |
| Purchase #4 | $32.68 | 12.805% | $36.8647 | $36.86 | $36.85 | $36.90 |
| Purchase #5 | $173.40 | 4.733% | $181.607 | $181.61 | $181.60 | $181.60 |
| Purchase #6 | $222.92 | 7.236% | $239.0505 | $239.05 | $239.05 | $239.10 |
| Purchase #7 | $53.93 | 7.680% | $58.0718 | $58.07 | $58.05 | $58.10 |
| 7 purchase totals = | $662.31 | $715.9871 | $715.99 | $715.95 | $716.10 | |