| 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 | $84.54 | 6.477% | $90.0157 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $104.55 | 3.757% | $108.4779 | $108.48 | $108.50 | $108.50 |
| Purchase #3 | $41.34 | 12.293% | $46.4219 | $46.42 | $46.40 | $46.40 |
| Purchase #4 | $158.71 | 3.741% | $164.6473 | $164.65 | $164.65 | $164.60 |
| Purchase #5 | $111.47 | 5.421% | $117.5128 | $117.51 | $117.50 | $117.50 |
| Purchase #6 | $146.65 | 7.583% | $157.7705 | $157.77 | $157.75 | $157.80 |
| Purchase #7 | $198.44 | 4.611% | $207.5901 | $207.59 | $207.60 | $207.60 |
| 7 purchase totals = | $845.70 | $892.4362 | $892.44 | $892.40 | $892.40 | |