| 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 | $27.77 | 11.318% | $30.913 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $132.63 | 4.120% | $138.0944 | $138.09 | $138.10 | $138.10 |
| Purchase #3 | $161.99 | 6.691% | $172.8288 | $172.83 | $172.85 | $172.80 |
| Purchase #4 | $129.66 | 10.752% | $143.601 | $143.60 | $143.60 | $143.60 |
| Purchase #5 | $27.46 | 5.467% | $28.9612 | $28.96 | $28.95 | $29.00 |
| Purchase #6 | $173.97 | 3.123% | $179.4031 | $179.40 | $179.40 | $179.40 |
| Purchase #7 | $197.34 | 11.694% | $220.4169 | $220.42 | $220.40 | $220.40 |
| 7 purchase totals = | $850.82 | $914.2184 | $914.21 | $914.20 | $914.20 | |