| 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 | $16.66 | 8.447% | $18.0673 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $129.54 | 13.453% | $146.967 | $146.97 | $146.95 | $147.00 |
| Purchase #3 | $92.81 | 7.139% | $99.4357 | $99.44 | $99.45 | $99.40 |
| Purchase #4 | $239.26 | 5.820% | $253.1849 | $253.18 | $253.20 | $253.20 |
| Purchase #5 | $135.54 | 4.311% | $141.3831 | $141.38 | $141.40 | $141.40 |
| Purchase #6 | $89.43 | 9.320% | $97.7649 | $97.76 | $97.75 | $97.80 |
| Purchase #7 | $48.25 | 5.714% | $51.007 | $51.01 | $51.00 | $51.00 |
| 7 purchase totals = | $751.49 | $807.8099 | $807.81 | $807.80 | $807.90 | |