| 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 | $17.59 | 5.407% | $18.5411 | $18.54 | $18.55 | $18.50 |
| Purchase #2 | $242.83 | 9.293% | $265.3962 | $265.40 | $265.40 | $265.40 |
| Purchase #3 | $28.94 | 5.681% | $30.5841 | $30.58 | $30.60 | $30.60 |
| Purchase #4 | $104.53 | 12.482% | $117.5774 | $117.58 | $117.60 | $117.60 |
| Purchase #5 | $22.62 | 12.190% | $25.3774 | $25.38 | $25.40 | $25.40 |
| Purchase #6 | $146.55 | 7.540% | $157.5999 | $157.60 | $157.60 | $157.60 |
| Purchase #7 | $6.89 | 10.748% | $7.6305 | $7.63 | $7.65 | $7.60 |
| 7 purchase totals = | $569.95 | $622.7066 | $622.71 | $622.80 | $622.70 | |