| 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 | $161.54 | 6.430% | $171.927 | $171.93 | $171.95 | $171.90 |
| Purchase #2 | $21.38 | 7.760% | $23.0391 | $23.04 | $23.05 | $23.00 |
| Purchase #3 | $237.78 | 9.591% | $260.5855 | $260.59 | $260.60 | $260.60 |
| Purchase #4 | $175.49 | 10.105% | $193.2233 | $193.22 | $193.20 | $193.20 |
| Purchase #5 | $231.89 | 3.173% | $239.2479 | $239.25 | $239.25 | $239.20 |
| Purchase #6 | $98.48 | 10.110% | $108.4363 | $108.44 | $108.45 | $108.40 |
| Purchase #7 | $30.76 | 10.343% | $33.9415 | $33.94 | $33.95 | $33.90 |
| 7 purchase totals = | $957.32 | $1,030.4006 | $1,030.41 | $1,030.45 | $1,030.20 | |