| 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 | $13.68 | 9.489% | $14.9781 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $233.55 | 9.256% | $255.1674 | $255.17 | $255.15 | $255.20 |
| Purchase #3 | $200.28 | 11.546% | $223.4043 | $223.40 | $223.40 | $223.40 |
| Purchase #4 | $30.52 | 5.417% | $32.1733 | $32.17 | $32.15 | $32.20 |
| Purchase #5 | $148.49 | 3.154% | $153.1734 | $153.17 | $153.15 | $153.20 |
| Purchase #6 | $123.95 | 12.458% | $139.3917 | $139.39 | $139.40 | $139.40 |
| Purchase #7 | $126.90 | 3.464% | $131.2958 | $131.30 | $131.30 | $131.30 |
| 7 purchase totals = | $877.37 | $949.5840 | $949.58 | $949.55 | $949.70 | |