| 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 | $15.82 | 13.521% | $17.959 | $17.96 | $17.95 | $18.00 |
| Purchase #2 | $72.46 | 12.352% | $81.4103 | $81.41 | $81.40 | $81.40 |
| Purchase #3 | $34.43 | 4.595% | $36.0121 | $36.01 | $36.00 | $36.00 |
| Purchase #4 | $75.38 | 3.744% | $78.2022 | $78.20 | $78.20 | $78.20 |
| Purchase #5 | $69.59 | 3.161% | $71.7897 | $71.79 | $71.80 | $71.80 |
| Purchase #6 | $118.47 | 12.802% | $133.6365 | $133.64 | $133.65 | $133.60 |
| Purchase #7 | $202.37 | 10.492% | $223.6027 | $223.60 | $223.60 | $223.60 |
| 7 purchase totals = | $588.52 | $642.6125 | $642.61 | $642.60 | $642.60 | |