| 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 | $147.37 | 13.604% | $167.4182 | $167.42 | $167.40 | $167.40 |
| Purchase #2 | $97.38 | 5.865% | $103.0913 | $103.09 | $103.10 | $103.10 |
| Purchase #3 | $150.65 | 8.503% | $163.4598 | $163.46 | $163.45 | $163.50 |
| Purchase #4 | $143.40 | 3.584% | $148.5395 | $148.54 | $148.55 | $148.50 |
| Purchase #5 | $186.42 | 10.857% | $206.6596 | $206.66 | $206.65 | $206.70 |
| Purchase #6 | $218.78 | 9.258% | $239.0347 | $239.03 | $239.05 | $239.00 |
| Purchase #7 | $89.32 | 12.656% | $100.6243 | $100.62 | $100.60 | $100.60 |
| 7 purchase totals = | $1,033.32 | $1,128.8274 | $1,128.82 | $1,128.80 | $1,128.80 | |