| 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 | $100.25 | 10.780% | $111.057 | $111.06 | $111.05 | $111.10 |
| Purchase #2 | $96.63 | 5.629% | $102.0693 | $102.07 | $102.05 | $102.10 |
| Purchase #3 | $241.66 | 7.172% | $258.9919 | $258.99 | $259.00 | $259.00 |
| Purchase #4 | $219.64 | 8.595% | $238.5181 | $238.52 | $238.50 | $238.50 |
| Purchase #5 | $208.50 | 6.581% | $222.2214 | $222.22 | $222.20 | $222.20 |
| Purchase #6 | $33.45 | 7.323% | $35.8995 | $35.90 | $35.90 | $35.90 |
| Purchase #7 | $234.93 | 6.210% | $249.5192 | $249.52 | $249.50 | $249.50 |
| 7 purchase totals = | $1,135.06 | $1,218.2764 | $1,218.28 | $1,218.20 | $1,218.30 | |