| 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 | $19.25 | 6.281% | $20.4591 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $108.41 | 12.583% | $122.0512 | $122.05 | $122.05 | $122.10 |
| Purchase #3 | $231.67 | 9.650% | $254.0262 | $254.03 | $254.05 | $254.00 |
| Purchase #4 | $18.68 | 8.505% | $20.2687 | $20.27 | $20.25 | $20.30 |
| Purchase #5 | $205.91 | 12.580% | $231.8135 | $231.81 | $231.80 | $231.80 |
| Purchase #6 | $223.39 | 11.107% | $248.2019 | $248.20 | $248.20 | $248.20 |
| Purchase #7 | $22.91 | 10.624% | $25.344 | $25.34 | $25.35 | $25.30 |
| 7 purchase totals = | $830.22 | $922.1646 | $922.16 | $922.15 | $922.20 | |