| 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 | $27.78 | 3.767% | $28.8265 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $66.85 | 8.160% | $72.305 | $72.31 | $72.30 | $72.30 |
| Purchase #3 | $178.46 | 6.467% | $190.001 | $190.00 | $190.00 | $190.00 |
| Purchase #4 | $38.40 | 3.273% | $39.6568 | $39.66 | $39.65 | $39.70 |
| Purchase #5 | $75.42 | 12.207% | $84.6265 | $84.63 | $84.65 | $84.60 |
| Purchase #6 | $228.38 | 9.593% | $250.2885 | $250.29 | $250.30 | $250.30 |
| Purchase #7 | $29.48 | 13.190% | $33.3684 | $33.37 | $33.35 | $33.40 |
| 7 purchase totals = | $644.77 | $699.0727 | $699.09 | $699.10 | $699.10 | |