| 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 | $26.85 | 13.337% | $30.431 | $30.43 | $30.45 | $30.40 |
| Purchase #2 | $84.83 | 6.332% | $90.2014 | $90.20 | $90.20 | $90.20 |
| Purchase #3 | $101.58 | 7.112% | $108.8044 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $40.83 | 3.742% | $42.3579 | $42.36 | $42.35 | $42.40 |
| Purchase #5 | $73.34 | 9.115% | $80.0249 | $80.02 | $80.00 | $80.00 |
| Purchase #6 | $99.44 | 6.795% | $106.1969 | $106.20 | $106.20 | $106.20 |
| Purchase #7 | $241.54 | 8.679% | $262.5033 | $262.50 | $262.50 | $262.50 |
| 7 purchase totals = | $668.41 | $720.5198 | $720.51 | $720.50 | $720.50 | |