| 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 | $113.78 | 7.579% | $122.4034 | $122.40 | $122.40 | $122.40 |
| Purchase #2 | $51.65 | 7.704% | $55.6291 | $55.63 | $55.65 | $55.60 |
| Purchase #3 | $33.62 | 5.674% | $35.5276 | $35.53 | $35.55 | $35.50 |
| Purchase #4 | $46.39 | 8.854% | $50.4974 | $50.50 | $50.50 | $50.50 |
| Purchase #5 | $5.25 | 9.564% | $5.7521 | $5.75 | $5.75 | $5.80 |
| Purchase #6 | $145.59 | 3.401% | $150.5415 | $150.54 | $150.55 | $150.50 |
| Purchase #7 | $220.38 | 8.520% | $239.1564 | $239.16 | $239.15 | $239.20 |
| 7 purchase totals = | $616.66 | $659.5075 | $659.51 | $659.55 | $659.50 | |