| 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 | $9.43 | 8.426% | $10.2246 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $31.83 | 9.588% | $34.8819 | $34.88 | $34.90 | $34.90 |
| Purchase #3 | $133.87 | 11.581% | $149.3735 | $149.37 | $149.35 | $149.40 |
| Purchase #4 | $227.39 | 12.548% | $255.9229 | $255.92 | $255.90 | $255.90 |
| Purchase #5 | $176.39 | 9.362% | $192.9036 | $192.90 | $192.90 | $192.90 |
| Purchase #6 | $173.63 | 3.861% | $180.3339 | $180.33 | $180.35 | $180.30 |
| Purchase #7 | $85.99 | 4.261% | $89.654 | $89.65 | $89.65 | $89.70 |
| 7 purchase totals = | $838.53 | $913.2944 | $913.27 | $913.25 | $913.30 | |