| 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 | $122.84 | 5.107% | $129.1134 | $129.11 | $129.10 | $129.10 |
| Purchase #2 | $208.96 | 8.215% | $226.1261 | $226.13 | $226.15 | $226.10 |
| Purchase #3 | $204.59 | 10.470% | $226.0106 | $226.01 | $226.00 | $226.00 |
| Purchase #4 | $185.96 | 7.340% | $199.6095 | $199.61 | $199.60 | $199.60 |
| Purchase #5 | $29.32 | 3.371% | $30.3084 | $30.31 | $30.30 | $30.30 |
| Purchase #6 | $143.28 | 13.179% | $162.1629 | $162.16 | $162.15 | $162.20 |
| Purchase #7 | $206.45 | 12.278% | $231.7979 | $231.80 | $231.80 | $231.80 |
| 7 purchase totals = | $1,101.40 | $1,205.1288 | $1,205.13 | $1,205.10 | $1,205.10 | |