| 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 | $185.40 | 7.738% | $199.7463 | $199.75 | $199.75 | $199.70 |
| Purchase #2 | $133.80 | 12.822% | $150.9558 | $150.96 | $150.95 | $151.00 |
| Purchase #3 | $85.37 | 11.345% | $95.0552 | $95.06 | $95.05 | $95.10 |
| Purchase #4 | $239.81 | 6.446% | $255.2682 | $255.27 | $255.25 | $255.30 |
| Purchase #5 | $71.97 | 4.256% | $75.033 | $75.03 | $75.05 | $75.00 |
| Purchase #6 | $76.49 | 11.365% | $85.1831 | $85.18 | $85.20 | $85.20 |
| Purchase #7 | $36.83 | 8.833% | $40.0832 | $40.08 | $40.10 | $40.10 |
| 7 purchase totals = | $829.67 | $901.3248 | $901.33 | $901.35 | $901.40 | |