| 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 | $8.45 | 8.695% | $9.1847 | $9.18 | $9.20 | $9.20 |
| Purchase #2 | $10.63 | 4.712% | $11.1309 | $11.13 | $11.15 | $11.10 |
| Purchase #3 | $134.68 | 10.422% | $148.7163 | $148.72 | $148.70 | $148.70 |
| Purchase #4 | $30.96 | 13.535% | $35.1504 | $35.15 | $35.15 | $35.20 |
| Purchase #5 | $61.29 | 7.788% | $66.0633 | $66.06 | $66.05 | $66.10 |
| Purchase #6 | $197.60 | 3.507% | $204.5298 | $204.53 | $204.55 | $204.50 |
| Purchase #7 | $168.90 | 7.512% | $181.5878 | $181.59 | $181.60 | $181.60 |
| 7 purchase totals = | $612.51 | $656.3632 | $656.36 | $656.40 | $656.40 | |