| 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 | $128.46 | 5.398% | $135.3943 | $135.39 | $135.40 | $135.40 |
| Purchase #2 | $183.78 | 7.492% | $197.5488 | $197.55 | $197.55 | $197.50 |
| Purchase #3 | $105.95 | 8.803% | $115.2768 | $115.28 | $115.30 | $115.30 |
| Purchase #4 | $160.59 | 5.499% | $169.4208 | $169.42 | $169.40 | $169.40 |
| Purchase #5 | $184.79 | 6.492% | $196.7866 | $196.79 | $196.80 | $196.80 |
| Purchase #6 | $17.56 | 13.293% | $19.8943 | $19.89 | $19.90 | $19.90 |
| Purchase #7 | $68.46 | 7.752% | $73.767 | $73.77 | $73.75 | $73.80 |
| 7 purchase totals = | $849.59 | $908.0886 | $908.09 | $908.10 | $908.10 | |