| 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 | $27.77 | 10.175% | $30.5956 | $30.60 | $30.60 | $30.60 |
| Purchase #2 | $194.31 | 11.485% | $216.6265 | $216.63 | $216.65 | $216.60 |
| Purchase #3 | $82.70 | 9.143% | $90.2613 | $90.26 | $90.25 | $90.30 |
| Purchase #4 | $209.80 | 4.841% | $219.9564 | $219.96 | $219.95 | $220.00 |
| Purchase #5 | $203.26 | 6.164% | $215.7889 | $215.79 | $215.80 | $215.80 |
| Purchase #6 | $218.81 | 4.615% | $228.9081 | $228.91 | $228.90 | $228.90 |
| Purchase #7 | $238.96 | 12.415% | $268.6269 | $268.63 | $268.65 | $268.60 |
| 7 purchase totals = | $1,175.61 | $1,270.7637 | $1,270.78 | $1,270.80 | $1,270.80 | |