| 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 | $16.97 | 3.138% | $17.5025 | $17.50 | $17.50 | $17.50 |
| Purchase #2 | $17.90 | 13.294% | $20.2796 | $20.28 | $20.30 | $20.30 |
| Purchase #3 | $103.56 | 9.349% | $113.2418 | $113.24 | $113.25 | $113.20 |
| Purchase #4 | $10.65 | 6.136% | $11.3035 | $11.30 | $11.30 | $11.30 |
| Purchase #5 | $148.84 | 7.768% | $160.4019 | $160.40 | $160.40 | $160.40 |
| Purchase #6 | $179.90 | 7.655% | $193.6713 | $193.67 | $193.65 | $193.70 |
| Purchase #7 | $175.72 | 8.804% | $191.1904 | $191.19 | $191.20 | $191.20 |
| 7 purchase totals = | $653.54 | $707.5910 | $707.58 | $707.60 | $707.60 | |