| 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 | $120.37 | 6.844% | $128.6081 | $128.61 | $128.60 | $128.60 |
| Purchase #2 | $244.94 | 12.283% | $275.026 | $275.03 | $275.05 | $275.00 |
| Purchase #3 | $161.39 | 9.784% | $177.1804 | $177.18 | $177.20 | $177.20 |
| Purchase #4 | $151.31 | 8.375% | $163.9822 | $163.98 | $164.00 | $164.00 |
| Purchase #5 | $235.70 | 10.461% | $260.3566 | $260.36 | $260.35 | $260.40 |
| Purchase #6 | $250.59 | 7.510% | $269.4093 | $269.41 | $269.40 | $269.40 |
| Purchase #7 | $108.75 | 4.404% | $113.5394 | $113.54 | $113.55 | $113.50 |
| 7 purchase totals = | $1,273.05 | $1,388.1020 | $1,388.11 | $1,388.15 | $1,388.10 | |