| 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 | $137.99 | 9.265% | $150.7748 | $150.77 | $150.75 | $150.80 |
| Purchase #2 | $28.60 | 9.727% | $31.3819 | $31.38 | $31.40 | $31.40 |
| Purchase #3 | $240.76 | 3.832% | $249.9859 | $249.99 | $250.00 | $250.00 |
| Purchase #4 | $64.93 | 3.184% | $66.9974 | $67.00 | $67.00 | $67.00 |
| Purchase #5 | $73.36 | 10.621% | $81.1516 | $81.15 | $81.15 | $81.20 |
| Purchase #6 | $133.38 | 12.489% | $150.0378 | $150.04 | $150.05 | $150.00 |
| Purchase #7 | $24.98 | 4.696% | $26.1531 | $26.15 | $26.15 | $26.20 |
| 7 purchase totals = | $704.00 | $756.4825 | $756.48 | $756.50 | $756.60 | |