| 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 | $29.29 | 3.537% | $30.326 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $119.58 | 11.637% | $133.4955 | $133.50 | $133.50 | $133.50 |
| Purchase #3 | $79.31 | 10.211% | $87.4083 | $87.41 | $87.40 | $87.40 |
| Purchase #4 | $86.91 | 3.391% | $89.8571 | $89.86 | $89.85 | $89.90 |
| Purchase #5 | $78.54 | 11.312% | $87.4244 | $87.42 | $87.40 | $87.40 |
| Purchase #6 | $143.39 | 13.395% | $162.5971 | $162.60 | $162.60 | $162.60 |
| Purchase #7 | $234.93 | 6.255% | $249.6249 | $249.62 | $249.60 | $249.60 |
| 7 purchase totals = | $771.95 | $840.7333 | $840.74 | $840.70 | $840.70 | |