| 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 | $124.75 | 10.692% | $138.0883 | $138.09 | $138.10 | $138.10 |
| Purchase #2 | $27.47 | 9.795% | $30.1607 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $6.50 | 4.572% | $6.7972 | $6.80 | $6.80 | $6.80 |
| Purchase #4 | $167.61 | 13.499% | $190.2357 | $190.24 | $190.25 | $190.20 |
| Purchase #5 | $16.76 | 7.590% | $18.0321 | $18.03 | $18.05 | $18.00 |
| Purchase #6 | $130.53 | 5.196% | $137.3123 | $137.31 | $137.30 | $137.30 |
| Purchase #7 | $138.71 | 11.446% | $154.5867 | $154.59 | $154.60 | $154.60 |
| 7 purchase totals = | $612.33 | $675.2130 | $675.22 | $675.25 | $675.20 | |