| 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 | $211.61 | 3.576% | $219.1772 | $219.18 | $219.20 | $219.20 |
| Purchase #2 | $113.41 | 6.452% | $120.7272 | $120.73 | $120.75 | $120.70 |
| Purchase #3 | $218.50 | 12.176% | $245.1046 | $245.10 | $245.10 | $245.10 |
| Purchase #4 | $125.91 | 13.165% | $142.4861 | $142.49 | $142.50 | $142.50 |
| Purchase #5 | $30.32 | 4.233% | $31.6034 | $31.60 | $31.60 | $31.60 |
| Purchase #6 | $58.98 | 7.492% | $63.3988 | $63.40 | $63.40 | $63.40 |
| Purchase #7 | $82.93 | 7.632% | $89.2592 | $89.26 | $89.25 | $89.30 |
| 7 purchase totals = | $841.66 | $911.7565 | $911.76 | $911.80 | $911.80 | |