| 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 | $129.35 | 13.196% | $146.419 | $146.42 | $146.40 | $146.40 |
| Purchase #2 | $187.85 | 8.619% | $204.0408 | $204.04 | $204.05 | $204.00 |
| Purchase #3 | $27.35 | 12.204% | $30.6878 | $30.69 | $30.70 | $30.70 |
| Purchase #4 | $32.42 | 4.288% | $33.8102 | $33.81 | $33.80 | $33.80 |
| Purchase #5 | $18.40 | 5.793% | $19.4659 | $19.47 | $19.45 | $19.50 |
| Purchase #6 | $62.80 | 12.751% | $70.8076 | $70.81 | $70.80 | $70.80 |
| Purchase #7 | $190.40 | 13.164% | $215.4643 | $215.46 | $215.45 | $215.50 |
| 7 purchase totals = | $648.57 | $720.6956 | $720.70 | $720.65 | $720.70 | |