| 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 | $30.83 | 3.104% | $31.787 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $9.72 | 3.700% | $10.0796 | $10.08 | $10.10 | $10.10 |
| Purchase #3 | $223.52 | 9.688% | $245.1746 | $245.17 | $245.15 | $245.20 |
| Purchase #4 | $247.74 | 4.476% | $258.8288 | $258.83 | $258.85 | $258.80 |
| Purchase #5 | $108.53 | 8.643% | $117.9102 | $117.91 | $117.90 | $117.90 |
| Purchase #6 | $141.96 | 5.449% | $149.6954 | $149.70 | $149.70 | $149.70 |
| Purchase #7 | $30.81 | 8.828% | $33.5299 | $33.53 | $33.55 | $33.50 |
| 7 purchase totals = | $793.11 | $847.0055 | $847.01 | $847.05 | $847.00 | |