| 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 | $35.36 | 13.507% | $40.1361 | $40.14 | $40.15 | $40.10 |
| Purchase #2 | $76.44 | 5.845% | $80.9079 | $80.91 | $80.90 | $80.90 |
| Purchase #3 | $202.89 | 12.718% | $228.6936 | $228.69 | $228.70 | $228.70 |
| Purchase #4 | $61.93 | 5.822% | $65.5356 | $65.54 | $65.55 | $65.50 |
| Purchase #5 | $163.74 | 8.229% | $177.2142 | $177.21 | $177.20 | $177.20 |
| Purchase #6 | $16.39 | 11.807% | $18.3252 | $18.33 | $18.35 | $18.30 |
| Purchase #7 | $36.55 | 3.357% | $37.777 | $37.78 | $37.80 | $37.80 |
| 7 purchase totals = | $593.30 | $648.5896 | $648.60 | $648.65 | $648.50 | |