| 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 | $230.39 | 4.175% | $240.0088 | $240.01 | $240.00 | $240.00 |
| Purchase #2 | $19.66 | 3.715% | $20.3904 | $20.39 | $20.40 | $20.40 |
| Purchase #3 | $140.54 | 4.533% | $146.9107 | $146.91 | $146.90 | $146.90 |
| Purchase #4 | $55.25 | 6.107% | $58.6241 | $58.62 | $58.60 | $58.60 |
| Purchase #5 | $138.39 | 4.351% | $144.4113 | $144.41 | $144.40 | $144.40 |
| Purchase #6 | $96.89 | 4.628% | $101.3741 | $101.37 | $101.35 | $101.40 |
| Purchase #7 | $162.27 | 9.335% | $177.4179 | $177.42 | $177.40 | $177.40 |
| 7 purchase totals = | $843.39 | $889.1373 | $889.13 | $889.05 | $889.10 | |