| 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 | $180.70 | 6.336% | $192.1492 | $192.15 | $192.15 | $192.10 |
| Purchase #2 | $118.96 | 11.840% | $133.0449 | $133.04 | $133.05 | $133.00 |
| Purchase #3 | $17.83 | 10.337% | $19.6731 | $19.67 | $19.65 | $19.70 |
| Purchase #4 | $121.79 | 3.257% | $125.7567 | $125.76 | $125.75 | $125.80 |
| Purchase #5 | $85.99 | 4.302% | $89.6893 | $89.69 | $89.70 | $89.70 |
| Purchase #6 | $60.47 | 3.506% | $62.5901 | $62.59 | $62.60 | $62.60 |
| Purchase #7 | $56.59 | 11.594% | $63.151 | $63.15 | $63.15 | $63.20 |
| 7 purchase totals = | $642.33 | $686.0543 | $686.05 | $686.05 | $686.10 | |