| 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 | $21.38 | 5.620% | $22.5816 | $22.58 | $22.60 | $22.60 |
| Purchase #2 | $97.43 | 9.102% | $106.2981 | $106.30 | $106.30 | $106.30 |
| Purchase #3 | $221.99 | 11.432% | $247.3679 | $247.37 | $247.35 | $247.40 |
| Purchase #4 | $13.83 | 6.400% | $14.7151 | $14.72 | $14.70 | $14.70 |
| Purchase #5 | $239.73 | 12.331% | $269.2911 | $269.29 | $269.30 | $269.30 |
| Purchase #6 | $186.91 | 4.308% | $194.9621 | $194.96 | $194.95 | $195.00 |
| Purchase #7 | $34.98 | 4.642% | $36.6038 | $36.60 | $36.60 | $36.60 |
| 7 purchase totals = | $816.25 | $891.8197 | $891.82 | $891.80 | $891.90 | |