| 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 | $51.32 | 9.345% | $56.1159 | $56.12 | $56.10 | $56.10 |
| Purchase #2 | $133.89 | 3.679% | $138.8158 | $138.82 | $138.80 | $138.80 |
| Purchase #3 | $27.50 | 10.542% | $30.3991 | $30.40 | $30.40 | $30.40 |
| Purchase #4 | $207.31 | 12.575% | $233.3792 | $233.38 | $233.40 | $233.40 |
| Purchase #5 | $215.95 | 3.356% | $223.1973 | $223.20 | $223.20 | $223.20 |
| Purchase #6 | $48.80 | 9.172% | $53.2759 | $53.28 | $53.30 | $53.30 |
| Purchase #7 | $155.98 | 10.862% | $172.9225 | $172.92 | $172.90 | $172.90 |
| 7 purchase totals = | $840.75 | $908.1057 | $908.12 | $908.10 | $908.10 | |