| 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 | $137.55 | 4.268% | $143.4206 | $143.42 | $143.40 | $143.40 |
| Purchase #2 | $112.77 | 4.443% | $117.7804 | $117.78 | $117.80 | $117.80 |
| Purchase #3 | $25.28 | 10.779% | $28.0049 | $28.00 | $28.00 | $28.00 |
| Purchase #4 | $157.95 | 7.833% | $170.3222 | $170.32 | $170.30 | $170.30 |
| Purchase #5 | $245.76 | 10.557% | $271.7049 | $271.70 | $271.70 | $271.70 |
| Purchase #6 | $181.36 | 4.613% | $189.7261 | $189.73 | $189.75 | $189.70 |
| Purchase #7 | $42.69 | 5.529% | $45.0503 | $45.05 | $45.05 | $45.10 |
| 7 purchase totals = | $903.36 | $966.0094 | $966.00 | $966.00 | $966.00 | |