| 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 | $7.74 | 13.293% | $8.7689 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $178.34 | 7.301% | $191.3606 | $191.36 | $191.35 | $191.40 |
| Purchase #3 | $93.28 | 6.862% | $99.6809 | $99.68 | $99.70 | $99.70 |
| Purchase #4 | $92.62 | 7.721% | $99.7712 | $99.77 | $99.75 | $99.80 |
| Purchase #5 | $28.63 | 4.782% | $29.9991 | $30.00 | $30.00 | $30.00 |
| Purchase #6 | $45.30 | 9.218% | $49.4758 | $49.48 | $49.50 | $49.50 |
| Purchase #7 | $92.74 | 9.250% | $101.3185 | $101.32 | $101.30 | $101.30 |
| 7 purchase totals = | $538.65 | $580.3750 | $580.38 | $580.35 | $580.50 | |