| 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 | $102.36 | 6.823% | $109.344 | $109.34 | $109.35 | $109.30 |
| Purchase #2 | $183.41 | 6.102% | $194.6017 | $194.60 | $194.60 | $194.60 |
| Purchase #3 | $155.72 | 8.388% | $168.7818 | $168.78 | $168.80 | $168.80 |
| Purchase #4 | $70.69 | 9.704% | $77.5498 | $77.55 | $77.55 | $77.50 |
| Purchase #5 | $50.92 | 13.407% | $57.7468 | $57.75 | $57.75 | $57.70 |
| Purchase #6 | $15.62 | 12.232% | $17.5306 | $17.53 | $17.55 | $17.50 |
| Purchase #7 | $197.55 | 10.706% | $218.6997 | $218.70 | $218.70 | $218.70 |
| 7 purchase totals = | $776.27 | $844.2544 | $844.25 | $844.30 | $844.10 | |