| 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 | $26.46 | 7.581% | $28.4659 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $193.72 | 3.300% | $200.1128 | $200.11 | $200.10 | $200.10 |
| Purchase #3 | $91.50 | 8.480% | $99.2592 | $99.26 | $99.25 | $99.30 |
| Purchase #4 | $167.69 | 9.727% | $184.0012 | $184.00 | $184.00 | $184.00 |
| Purchase #5 | $230.41 | 12.249% | $258.6329 | $258.63 | $258.65 | $258.60 |
| Purchase #6 | $70.62 | 10.321% | $77.9087 | $77.91 | $77.90 | $77.90 |
| Purchase #7 | $228.62 | 4.193% | $238.206 | $238.21 | $238.20 | $238.20 |
| 7 purchase totals = | $1,009.02 | $1,086.5867 | $1,086.59 | $1,086.55 | $1,086.60 | |