| 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 | $5.59 | 3.707% | $5.7972 | $5.80 | $5.80 | $5.80 |
| Purchase #2 | $147.49 | 6.655% | $157.3055 | $157.31 | $157.30 | $157.30 |
| Purchase #3 | $157.71 | 13.860% | $179.5686 | $179.57 | $179.55 | $179.60 |
| Purchase #4 | $101.53 | 4.363% | $105.9598 | $105.96 | $105.95 | $106.00 |
| Purchase #5 | $90.70 | 8.469% | $98.3814 | $98.38 | $98.40 | $98.40 |
| Purchase #6 | $92.44 | 5.653% | $97.6656 | $97.67 | $97.65 | $97.70 |
| Purchase #7 | $72.79 | 11.371% | $81.067 | $81.07 | $81.05 | $81.10 |
| 7 purchase totals = | $668.25 | $725.7451 | $725.76 | $725.70 | $725.90 | |