| 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 | $136.41 | 3.435% | $141.0957 | $141.10 | $141.10 | $141.10 |
| Purchase #2 | $24.99 | 8.500% | $27.1142 | $27.11 | $27.10 | $27.10 |
| Purchase #3 | $102.55 | 3.243% | $105.8757 | $105.88 | $105.90 | $105.90 |
| Purchase #4 | $135.56 | 6.112% | $143.8454 | $143.85 | $143.85 | $143.80 |
| Purchase #5 | $102.96 | 12.307% | $115.6313 | $115.63 | $115.65 | $115.60 |
| Purchase #6 | $5.89 | 8.247% | $6.3757 | $6.38 | $6.40 | $6.40 |
| Purchase #7 | $27.32 | 10.499% | $30.1883 | $30.19 | $30.20 | $30.20 |
| 7 purchase totals = | $535.68 | $570.1263 | $570.14 | $570.20 | $570.10 | |