| 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 | $117.61 | 4.585% | $123.0024 | $123.00 | $123.00 | $123.00 |
| Purchase #2 | $130.72 | 9.716% | $143.4208 | $143.42 | $143.40 | $143.40 |
| Purchase #3 | $62.67 | 11.548% | $69.9071 | $69.91 | $69.90 | $69.90 |
| Purchase #4 | $141.73 | 6.634% | $151.1324 | $151.13 | $151.15 | $151.10 |
| Purchase #5 | $100.71 | 7.315% | $108.0769 | $108.08 | $108.10 | $108.10 |
| Purchase #6 | $213.27 | 3.294% | $220.2951 | $220.30 | $220.30 | $220.30 |
| Purchase #7 | $158.31 | 3.306% | $163.5437 | $163.54 | $163.55 | $163.50 |
| 7 purchase totals = | $925.02 | $979.3784 | $979.38 | $979.40 | $979.30 | |