| 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 | $81.50 | 9.719% | $89.421 | $89.42 | $89.40 | $89.40 |
| Purchase #2 | $123.45 | 4.137% | $128.5571 | $128.56 | $128.55 | $128.60 |
| Purchase #3 | $24.31 | 8.784% | $26.4454 | $26.45 | $26.45 | $26.40 |
| Purchase #4 | $119.28 | 11.801% | $133.3562 | $133.36 | $133.35 | $133.40 |
| Purchase #5 | $82.74 | 8.518% | $89.7878 | $89.79 | $89.80 | $89.80 |
| Purchase #6 | $35.92 | 7.608% | $38.6528 | $38.65 | $38.65 | $38.70 |
| Purchase #7 | $208.58 | 13.157% | $236.0229 | $236.02 | $236.00 | $236.00 |
| 7 purchase totals = | $675.78 | $742.2432 | $742.25 | $742.20 | $742.30 | |