| 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 | $20.57 | 3.304% | $21.2496 | $21.25 | $21.25 | $21.20 |
| Purchase #2 | $52.55 | 10.784% | $58.217 | $58.22 | $58.20 | $58.20 |
| Purchase #3 | $160.99 | 12.156% | $180.5599 | $180.56 | $180.55 | $180.60 |
| Purchase #4 | $24.54 | 4.118% | $25.5506 | $25.55 | $25.55 | $25.60 |
| Purchase #5 | $118.91 | 4.125% | $123.815 | $123.82 | $123.80 | $123.80 |
| Purchase #6 | $92.71 | 7.443% | $99.6104 | $99.61 | $99.60 | $99.60 |
| Purchase #7 | $188.80 | 5.241% | $198.695 | $198.70 | $198.70 | $198.70 |
| 7 purchase totals = | $659.07 | $707.6975 | $707.71 | $707.65 | $707.70 | |