| 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 | $17.27 | 4.341% | $18.0197 | $18.02 | $18.00 | $18.00 |
| Purchase #2 | $173.32 | 9.195% | $189.2568 | $189.26 | $189.25 | $189.30 |
| Purchase #3 | $101.89 | 3.423% | $105.3777 | $105.38 | $105.40 | $105.40 |
| Purchase #4 | $19.57 | 13.337% | $22.1801 | $22.18 | $22.20 | $22.20 |
| Purchase #5 | $113.50 | 11.131% | $126.1337 | $126.13 | $126.15 | $126.10 |
| Purchase #6 | $169.71 | 8.529% | $184.1846 | $184.18 | $184.20 | $184.20 |
| Purchase #7 | $28.89 | 10.743% | $31.9937 | $31.99 | $32.00 | $32.00 |
| 7 purchase totals = | $624.15 | $677.1463 | $677.14 | $677.20 | $677.20 | |