| 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 | $154.82 | 10.403% | $170.9259 | $170.93 | $170.95 | $170.90 |
| Purchase #2 | $11.44 | 9.749% | $12.5553 | $12.56 | $12.55 | $12.60 |
| Purchase #3 | $28.50 | 5.253% | $29.9971 | $30.00 | $30.00 | $30.00 |
| Purchase #4 | $249.95 | 8.341% | $270.7983 | $270.80 | $270.80 | $270.80 |
| Purchase #5 | $63.30 | 3.601% | $65.5794 | $65.58 | $65.60 | $65.60 |
| Purchase #6 | $14.89 | 6.768% | $15.8978 | $15.90 | $15.90 | $15.90 |
| Purchase #7 | $174.51 | 7.639% | $187.8408 | $187.84 | $187.85 | $187.80 |
| 7 purchase totals = | $697.41 | $753.5946 | $753.61 | $753.65 | $753.60 | |