| 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 | $135.50 | 5.532% | $142.9959 | $143.00 | $143.00 | $143.00 |
| Purchase #2 | $126.71 | 5.479% | $133.6524 | $133.65 | $133.65 | $133.70 |
| Purchase #3 | $125.45 | 3.262% | $129.5422 | $129.54 | $129.55 | $129.50 |
| Purchase #4 | $127.71 | 7.506% | $137.2959 | $137.30 | $137.30 | $137.30 |
| Purchase #5 | $147.56 | 12.561% | $166.095 | $166.10 | $166.10 | $166.10 |
| Purchase #6 | $123.87 | 9.553% | $135.7033 | $135.70 | $135.70 | $135.70 |
| Purchase #7 | $65.69 | 11.356% | $73.1498 | $73.15 | $73.15 | $73.10 |
| 7 purchase totals = | $852.49 | $918.4345 | $918.44 | $918.45 | $918.40 | |