| 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 | $112.30 | 8.303% | $121.6243 | $121.62 | $121.60 | $121.60 |
| Purchase #2 | $140.70 | 6.730% | $150.1691 | $150.17 | $150.15 | $150.20 |
| Purchase #3 | $148.38 | 12.197% | $166.4779 | $166.48 | $166.50 | $166.50 |
| Purchase #4 | $145.62 | 8.797% | $158.4302 | $158.43 | $158.45 | $158.40 |
| Purchase #5 | $34.51 | 6.808% | $36.8594 | $36.86 | $36.85 | $36.90 |
| Purchase #6 | $105.54 | 13.210% | $119.4818 | $119.48 | $119.50 | $119.50 |
| Purchase #7 | $179.98 | 4.466% | $188.0179 | $188.02 | $188.00 | $188.00 |
| 7 purchase totals = | $867.03 | $941.0606 | $941.06 | $941.05 | $941.10 | |