| 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 | $18.80 | 7.396% | $20.1904 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $220.95 | 12.414% | $248.3787 | $248.38 | $248.40 | $248.40 |
| Purchase #3 | $91.64 | 11.717% | $102.3775 | $102.38 | $102.40 | $102.40 |
| Purchase #4 | $30.27 | 4.257% | $31.5586 | $31.56 | $31.55 | $31.60 |
| Purchase #5 | $51.46 | 3.272% | $53.1438 | $53.14 | $53.15 | $53.10 |
| Purchase #6 | $197.82 | 8.671% | $214.973 | $214.97 | $214.95 | $215.00 |
| Purchase #7 | $38.51 | 10.634% | $42.6052 | $42.61 | $42.60 | $42.60 |
| 7 purchase totals = | $649.45 | $713.2272 | $713.23 | $713.25 | $713.30 | |