| 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 | $127.65 | 3.349% | $131.925 | $131.93 | $131.95 | $131.90 |
| Purchase #2 | $210.53 | 9.243% | $229.9893 | $229.99 | $230.00 | $230.00 |
| Purchase #3 | $134.93 | 7.805% | $145.4613 | $145.46 | $145.45 | $145.50 |
| Purchase #4 | $104.68 | 7.859% | $112.9068 | $112.91 | $112.90 | $112.90 |
| Purchase #5 | $245.56 | 5.721% | $259.6085 | $259.61 | $259.60 | $259.60 |
| Purchase #6 | $208.86 | 3.377% | $215.9132 | $215.91 | $215.90 | $215.90 |
| Purchase #7 | $74.99 | 12.857% | $84.6315 | $84.63 | $84.65 | $84.60 |
| 7 purchase totals = | $1,107.20 | $1,180.4356 | $1,180.44 | $1,180.45 | $1,180.40 | |