| 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 | $222.54 | 3.541% | $230.4201 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $27.33 | 11.449% | $30.459 | $30.46 | $30.45 | $30.50 |
| Purchase #3 | $15.64 | 10.345% | $17.258 | $17.26 | $17.25 | $17.30 |
| Purchase #4 | $24.36 | 5.288% | $25.6482 | $25.65 | $25.65 | $25.60 |
| Purchase #5 | $134.83 | 4.589% | $141.0173 | $141.02 | $141.00 | $141.00 |
| Purchase #6 | $171.51 | 4.244% | $178.7889 | $178.79 | $178.80 | $178.80 |
| Purchase #7 | $148.73 | 7.845% | $160.3979 | $160.40 | $160.40 | $160.40 |
| 7 purchase totals = | $744.94 | $783.9894 | $784.00 | $783.95 | $784.00 | |